20177986164

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{119569}}^1$

素因数の和:119638

約数の個数: 96

約数和(自身を含む): 56245728000

約数和(自身を除く): 36067741836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 343, 492, 574, 588, 686, 861, 1029, 1148, 1372, 1722, 2009, 2058, 3444, 4018, 4116, 6027, 8036, 12054, 14063, 24108, 28126, 42189, 56252, 84378, 119569, 168756, 239138, 358707, 478276, 717414, 836983, 1434828, 1673966, 2510949, 3347932, 4902329, 5021898, 5858881, 9804658, 10043796, 11717762, 14706987, 17576643, 19609316, 23435524, 29413974, 34316303, 35153286, 41012167, 58827948, 68632606, 70306572, 82024334, 102948909, 123036501, 137265212, 164048668, 205897818, 240214121, 246073002, 411795636, 480428242, 492146004, 720642363, 960856484, 1441284726, 1681498847, 2882569452, 3362997694, 5044496541, 6725995388, 10088993082, 20177986164]

約数ペア:

[(1, 20177986164), (2, 10088993082), (3, 6725995388), (4, 5044496541), (6, 3362997694), (7, 2882569452), (12, 1681498847), (14, 1441284726), (21, 960856484), (28, 720642363), (41, 492146004), (42, 480428242), (49, 411795636), (82, 246073002), (84, 240214121), (98, 205897818), (123, 164048668), (147, 137265212), (164, 123036501), (196, 102948909), (246, 82024334), (287, 70306572), (294, 68632606), (343, 58827948), (492, 41012167), (574, 35153286), (588, 34316303), (686, 29413974), (861, 23435524), (1029, 19609316), (1148, 17576643), (1372, 14706987), (1722, 11717762), (2009, 10043796), (2058, 9804658), (3444, 5858881), (4018, 5021898), (4116, 4902329), (6027, 3347932), (8036, 2510949), (12054, 1673966), (14063, 1434828), (24108, 836983), (28126, 717414), (42189, 478276), (56252, 358707), (84378, 239138), (119569, 168756)]