20235218952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{3697}}^1$

素因数の和:4103

約数の個数: 128

約数和(自身を含む): 55690104960

約数和(自身を除く): 35454886008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 331, 424, 636, 662, 689, 993, 1272, 1324, 1378, 1986, 2067, 2648, 2756, 3697, 3972, 4134, 4303, 5512, 7394, 7944, 8268, 8606, 11091, 12909, 14788, 16536, 17212, 17543, 22182, 25818, 29576, 34424, 35086, 44364, 48061, 51636, 52629, 70172, 88728, 96122, 103272, 105258, 140344, 144183, 192244, 195941, 210516, 228059, 288366, 384488, 391882, 421032, 456118, 576732, 587823, 684177, 783764, 912236, 1153464, 1175646, 1223707, 1368354, 1567528, 1824472, 2351292, 2447414, 2547233, 2736708, 3671121, 4702584, 4894828, 5094466, 5473416, 7342242, 7641699, 9789656, 10188932, 14684484, 15283398, 15908191, 20377864, 29368968, 30566796, 31816382, 47724573, 61133592, 63632764, 64856471, 95449146, 127265528, 129712942, 190898292, 194569413, 259425884, 381796584, 389138826, 518851768, 778277652, 843134123, 1556555304, 1686268246, 2529402369, 3372536492, 5058804738, 6745072984, 10117609476, 20235218952]

約数ペア:

[(1, 20235218952), (2, 10117609476), (3, 6745072984), (4, 5058804738), (6, 3372536492), (8, 2529402369), (12, 1686268246), (13, 1556555304), (24, 843134123), (26, 778277652), (39, 518851768), (52, 389138826), (53, 381796584), (78, 259425884), (104, 194569413), (106, 190898292), (156, 129712942), (159, 127265528), (212, 95449146), (312, 64856471), (318, 63632764), (331, 61133592), (424, 47724573), (636, 31816382), (662, 30566796), (689, 29368968), (993, 20377864), (1272, 15908191), (1324, 15283398), (1378, 14684484), (1986, 10188932), (2067, 9789656), (2648, 7641699), (2756, 7342242), (3697, 5473416), (3972, 5094466), (4134, 4894828), (4303, 4702584), (5512, 3671121), (7394, 2736708), (7944, 2547233), (8268, 2447414), (8606, 2351292), (11091, 1824472), (12909, 1567528), (14788, 1368354), (16536, 1223707), (17212, 1175646), (17543, 1153464), (22182, 912236), (25818, 783764), (29576, 684177), (34424, 587823), (35086, 576732), (44364, 456118), (48061, 421032), (51636, 391882), (52629, 384488), (70172, 288366), (88728, 228059), (96122, 210516), (103272, 195941), (105258, 192244), (140344, 144183)]