20930832

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3757

約数の個数: 80

約数和(自身を含む): 64718080

約数和(自身を除く): 43787248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3727, 5616, 7454, 11181, 14908, 22362, 29816, 33543, 44724, 48451, 59632, 67086, 89448, 96902, 100629, 134172, 145353, 178896, 193804, 201258, 268344, 290706, 387608, 402516, 436059, 536688, 581412, 775216, 805032, 872118, 1162824, 1308177, 1610064, 1744236, 2325648, 2616354, 3488472, 5232708, 6976944, 10465416, 20930832]

約数ペア:

[(1, 20930832), (2, 10465416), (3, 6976944), (4, 5232708), (6, 3488472), (8, 2616354), (9, 2325648), (12, 1744236), (13, 1610064), (16, 1308177), (18, 1162824), (24, 872118), (26, 805032), (27, 775216), (36, 581412), (39, 536688), (48, 436059), (52, 402516), (54, 387608), (72, 290706), (78, 268344), (104, 201258), (108, 193804), (117, 178896), (144, 145353), (156, 134172), (208, 100629), (216, 96902), (234, 89448), (312, 67086), (351, 59632), (432, 48451), (468, 44724), (624, 33543), (702, 29816), (936, 22362), (1404, 14908), (1872, 11181), (2808, 7454), (3727, 5616)]