20668154832

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{118717}}^1$

素因数の和:118778

約数の個数: 160

約数和(自身を含む): 65950223360

約数和(自身を除く): 45282068528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1488, 1612, 1674, 1872, 2232, 2418, 2808, 3224, 3348, 3627, 4464, 4836, 5616, 6448, 6696, 7254, 9672, 10881, 13392, 14508, 19344, 21762, 29016, 43524, 58032, 87048, 118717, 174096, 237434, 356151, 474868, 712302, 949736, 1068453, 1424604, 1543321, 1899472, 2136906, 2849208, 3086642, 3205359, 3680227, 4273812, 4629963, 5698416, 6173284, 6410718, 7360454, 8547624, 9259926, 11040681, 12346568, 12821436, 13889889, 14720908, 17095248, 18519852, 22081362, 24693136, 25642872, 27779778, 29441816, 33122043, 37039704, 41669667, 44162724, 47842951, 51285744, 55559556, 58883632, 66244086, 74079408, 83339334, 88325448, 95685902, 99366129, 111119112, 132488172, 143528853, 166678668, 176650896, 191371804, 198732258, 222238224, 264976344, 287057706, 333357336, 382743608, 397464516, 430586559, 529952688, 574115412, 666714672, 765487216, 794929032, 861173118, 1148230824, 1291759677, 1589858064, 1722346236, 2296461648, 2583519354, 3444692472, 5167038708, 6889384944, 10334077416, 20668154832]

約数ペア:

[(1, 20668154832), (2, 10334077416), (3, 6889384944), (4, 5167038708), (6, 3444692472), (8, 2583519354), (9, 2296461648), (12, 1722346236), (13, 1589858064), (16, 1291759677), (18, 1148230824), (24, 861173118), (26, 794929032), (27, 765487216), (31, 666714672), (36, 574115412), (39, 529952688), (48, 430586559), (52, 397464516), (54, 382743608), (62, 333357336), (72, 287057706), (78, 264976344), (93, 222238224), (104, 198732258), (108, 191371804), (117, 176650896), (124, 166678668), (144, 143528853), (156, 132488172), (186, 111119112), (208, 99366129), (216, 95685902), (234, 88325448), (248, 83339334), (279, 74079408), (312, 66244086), (351, 58883632), (372, 55559556), (403, 51285744), (432, 47842951), (468, 44162724), (496, 41669667), (558, 37039704), (624, 33122043), (702, 29441816), (744, 27779778), (806, 25642872), (837, 24693136), (936, 22081362), (1116, 18519852), (1209, 17095248), (1404, 14720908), (1488, 13889889), (1612, 12821436), (1674, 12346568), (1872, 11040681), (2232, 9259926), (2418, 8547624), (2808, 7360454), (3224, 6410718), (3348, 6173284), (3627, 5698416), (4464, 4629963), (4836, 4273812), (5616, 3680227), (6448, 3205359), (6696, 3086642), (7254, 2849208), (9672, 2136906), (10881, 1899472), (13392, 1543321), (14508, 1424604), (19344, 1068453), (21762, 949736), (29016, 712302), (43524, 474868), (58032, 356151), (87048, 237434), (118717, 174096)]