20982527568

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{13093}}^1$

素因数の和:13497

約数の個数: 120

約数和(自身を含む): 60789680640

約数和(自身を除く): 39807153072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 359, 372, 496, 558, 718, 744, 1077, 1116, 1436, 1488, 2154, 2232, 2872, 3231, 4308, 4464, 5744, 6462, 8616, 11129, 12924, 13093, 17232, 22258, 25848, 26186, 33387, 39279, 44516, 51696, 52372, 66774, 78558, 89032, 100161, 104744, 117837, 133548, 157116, 178064, 200322, 209488, 235674, 267096, 314232, 400644, 405883, 471348, 534192, 628464, 801288, 811766, 942696, 1217649, 1602576, 1623532, 1885392, 2435298, 3247064, 3652947, 4700387, 4870596, 6494128, 7305894, 9400774, 9741192, 14101161, 14611788, 18801548, 19482384, 28202322, 29223576, 37603096, 42303483, 56404644, 58447152, 75206192, 84606966, 112809288, 145711997, 169213932, 225618576, 291423994, 338427864, 437135991, 582847988, 676855728, 874271982, 1165695976, 1311407973, 1748543964, 2331391952, 2622815946, 3497087928, 5245631892, 6994175856, 10491263784, 20982527568]

約数ペア:

[(1, 20982527568), (2, 10491263784), (3, 6994175856), (4, 5245631892), (6, 3497087928), (8, 2622815946), (9, 2331391952), (12, 1748543964), (16, 1311407973), (18, 1165695976), (24, 874271982), (31, 676855728), (36, 582847988), (48, 437135991), (62, 338427864), (72, 291423994), (93, 225618576), (124, 169213932), (144, 145711997), (186, 112809288), (248, 84606966), (279, 75206192), (359, 58447152), (372, 56404644), (496, 42303483), (558, 37603096), (718, 29223576), (744, 28202322), (1077, 19482384), (1116, 18801548), (1436, 14611788), (1488, 14101161), (2154, 9741192), (2232, 9400774), (2872, 7305894), (3231, 6494128), (4308, 4870596), (4464, 4700387), (5744, 3652947), (6462, 3247064), (8616, 2435298), (11129, 1885392), (12924, 1623532), (13093, 1602576), (17232, 1217649), (22258, 942696), (25848, 811766), (26186, 801288), (33387, 628464), (39279, 534192), (44516, 471348), (51696, 405883), (52372, 400644), (66774, 314232), (78558, 267096), (89032, 235674), (100161, 209488), (104744, 200322), (117837, 178064), (133548, 157116)]