20205125892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{62591}}^1$

素因数の和:62679

約数の個数: 144

約数和(自身を含む): 61936035840

約数和(自身を除く): 41730909948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 441, 549, 588, 732, 756, 854, 882, 1098, 1281, 1323, 1647, 1708, 1764, 2196, 2562, 2646, 2989, 3294, 3843, 5124, 5292, 5978, 6588, 7686, 8967, 11529, 11956, 15372, 17934, 23058, 26901, 35868, 46116, 53802, 62591, 80703, 107604, 125182, 161406, 187773, 250364, 322812, 375546, 438137, 563319, 751092, 876274, 1126638, 1314411, 1689957, 1752548, 2253276, 2628822, 3066959, 3379914, 3818051, 3943233, 5257644, 6133918, 6759828, 7636102, 7886466, 9200877, 11454153, 11829699, 12267836, 15272204, 15772932, 18401754, 22908306, 23659398, 26726357, 27602631, 34362459, 36803508, 45816612, 47318796, 53452714, 55205262, 68724918, 80179071, 82807893, 103087377, 106905428, 110410524, 137449836, 160358142, 165615786, 187084499, 206174754, 240537213, 320716284, 331231572, 374168998, 412349508, 481074426, 561253497, 721611639, 748337996, 962148852, 1122506994, 1443223278, 1683760491, 2245013988, 2886446556, 3367520982, 5051281473, 6735041964, 10102562946, 20205125892]

約数ペア:

[(1, 20205125892), (2, 10102562946), (3, 6735041964), (4, 5051281473), (6, 3367520982), (7, 2886446556), (9, 2245013988), (12, 1683760491), (14, 1443223278), (18, 1122506994), (21, 962148852), (27, 748337996), (28, 721611639), (36, 561253497), (42, 481074426), (49, 412349508), (54, 374168998), (61, 331231572), (63, 320716284), (84, 240537213), (98, 206174754), (108, 187084499), (122, 165615786), (126, 160358142), (147, 137449836), (183, 110410524), (189, 106905428), (196, 103087377), (244, 82807893), (252, 80179071), (294, 68724918), (366, 55205262), (378, 53452714), (427, 47318796), (441, 45816612), (549, 36803508), (588, 34362459), (732, 27602631), (756, 26726357), (854, 23659398), (882, 22908306), (1098, 18401754), (1281, 15772932), (1323, 15272204), (1647, 12267836), (1708, 11829699), (1764, 11454153), (2196, 9200877), (2562, 7886466), (2646, 7636102), (2989, 6759828), (3294, 6133918), (3843, 5257644), (5124, 3943233), (5292, 3818051), (5978, 3379914), (6588, 3066959), (7686, 2628822), (8967, 2253276), (11529, 1752548), (11956, 1689957), (15372, 1314411), (17934, 1126638), (23058, 876274), (26901, 751092), (35868, 563319), (46116, 438137), (53802, 375546), (62591, 322812), (80703, 250364), (107604, 187773), (125182, 161406)]