20014592

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 44913792

約数和(自身を除く): 24899200

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 97, 104, 124, 128, 194, 208, 248, 256, 388, 403, 416, 496, 512, 776, 806, 832, 992, 1261, 1552, 1612, 1664, 1984, 2522, 3007, 3104, 3224, 3328, 3968, 5044, 6014, 6208, 6448, 6656, 7936, 10088, 12028, 12416, 12896, 15872, 20176, 24056, 24832, 25792, 39091, 40352, 48112, 49664, 51584, 78182, 80704, 96224, 103168, 156364, 161408, 192448, 206336, 312728, 322816, 384896, 625456, 645632, 769792, 1250912, 1539584, 2501824, 5003648, 10007296, 20014592]

約数ペア:

[(1, 20014592), (2, 10007296), (4, 5003648), (8, 2501824), (13, 1539584), (16, 1250912), (26, 769792), (31, 645632), (32, 625456), (52, 384896), (62, 322816), (64, 312728), (97, 206336), (104, 192448), (124, 161408), (128, 156364), (194, 103168), (208, 96224), (248, 80704), (256, 78182), (388, 51584), (403, 49664), (416, 48112), (496, 40352), (512, 39091), (776, 25792), (806, 24832), (832, 24056), (992, 20176), (1261, 15872), (1552, 12896), (1612, 12416), (1664, 12028), (1984, 10088), (2522, 7936), (3007, 6656), (3104, 6448), (3224, 6208), (3328, 6014), (3968, 5044)]