20921149392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3047953}}^1$

素因数の和:3047988

約数の個数: 80

約数和(自身を含む): 63494977728

約数和(自身を除く): 42573828336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 3047953, 6095906, 9143859, 12191812, 18287718, 24383624, 33527483, 36575436, 39623389, 48767248, 67054966, 73150872, 79246778, 100582449, 118870167, 134109932, 146301744, 158493556, 201164898, 237740334, 268219864, 316987112, 402329796, 435857279, 475480668, 536439728, 633974224, 804659592, 871714558, 950961336, 1307571837, 1609319184, 1743429116, 1901922672, 2615143674, 3486858232, 5230287348, 6973716464, 10460574696, 20921149392]

約数ペア:

[(1, 20921149392), (2, 10460574696), (3, 6973716464), (4, 5230287348), (6, 3486858232), (8, 2615143674), (11, 1901922672), (12, 1743429116), (13, 1609319184), (16, 1307571837), (22, 950961336), (24, 871714558), (26, 804659592), (33, 633974224), (39, 536439728), (44, 475480668), (48, 435857279), (52, 402329796), (66, 316987112), (78, 268219864), (88, 237740334), (104, 201164898), (132, 158493556), (143, 146301744), (156, 134109932), (176, 118870167), (208, 100582449), (264, 79246778), (286, 73150872), (312, 67054966), (429, 48767248), (528, 39623389), (572, 36575436), (624, 33527483), (858, 24383624), (1144, 18287718), (1716, 12191812), (2288, 9143859), (3432, 6095906), (6864, 3047953)]