20199985416

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{799303}}^1$

素因数の和:799337

約数の個数: 96

約数和(自身を含む): 61098797760

約数和(自身を除く): 40898812344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 12636, 25272, 799303, 1598606, 2397909, 3197212, 4795818, 6394424, 7193727, 9591636, 10390939, 14387454, 19183272, 20781878, 21581181, 28774908, 31172817, 41563756, 43162362, 57549816, 62345634, 64743543, 83127512, 86324724, 93518451, 124691268, 129487086, 172649448, 187036902, 194230629, 249382536, 258974172, 280555353, 374073804, 388461258, 517948344, 561110706, 748147608, 776922516, 841666059, 1122221412, 1553845032, 1683332118, 2244442824, 2524998177, 3366664236, 5049996354, 6733328472, 10099992708, 20199985416]

約数ペア:

[(1, 20199985416), (2, 10099992708), (3, 6733328472), (4, 5049996354), (6, 3366664236), (8, 2524998177), (9, 2244442824), (12, 1683332118), (13, 1553845032), (18, 1122221412), (24, 841666059), (26, 776922516), (27, 748147608), (36, 561110706), (39, 517948344), (52, 388461258), (54, 374073804), (72, 280555353), (78, 258974172), (81, 249382536), (104, 194230629), (108, 187036902), (117, 172649448), (156, 129487086), (162, 124691268), (216, 93518451), (234, 86324724), (243, 83127512), (312, 64743543), (324, 62345634), (351, 57549816), (468, 43162362), (486, 41563756), (648, 31172817), (702, 28774908), (936, 21581181), (972, 20781878), (1053, 19183272), (1404, 14387454), (1944, 10390939), (2106, 9591636), (2808, 7193727), (3159, 6394424), (4212, 4795818), (6318, 3197212), (8424, 2397909), (12636, 1598606), (25272, 799303)]