20199269104

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{58727}}^1$

素因数の和:58862

約数の個数: 80

約数和(自身を含む): 46490024448

約数和(自身を除く): 26290755344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 83, 112, 148, 166, 259, 296, 332, 518, 581, 592, 664, 1036, 1162, 1328, 2072, 2324, 3071, 4144, 4648, 6142, 9296, 12284, 21497, 24568, 42994, 49136, 58727, 85988, 117454, 171976, 234908, 343952, 411089, 469816, 822178, 939632, 1644356, 2172899, 3288712, 4345798, 4874341, 6577424, 8691596, 9748682, 15210293, 17383192, 19497364, 30420586, 34120387, 34766384, 38994728, 60841172, 68240774, 77989456, 121682344, 136481548, 180350617, 243364688, 272963096, 360701234, 545926192, 721402468, 1262454319, 1442804936, 2524908638, 2885609872, 5049817276, 10099634552, 20199269104]

約数ペア:

[(1, 20199269104), (2, 10099634552), (4, 5049817276), (7, 2885609872), (8, 2524908638), (14, 1442804936), (16, 1262454319), (28, 721402468), (37, 545926192), (56, 360701234), (74, 272963096), (83, 243364688), (112, 180350617), (148, 136481548), (166, 121682344), (259, 77989456), (296, 68240774), (332, 60841172), (518, 38994728), (581, 34766384), (592, 34120387), (664, 30420586), (1036, 19497364), (1162, 17383192), (1328, 15210293), (2072, 9748682), (2324, 8691596), (3071, 6577424), (4144, 4874341), (4648, 4345798), (6142, 3288712), (9296, 2172899), (12284, 1644356), (21497, 939632), (24568, 822178), (42994, 469816), (49136, 411089), (58727, 343952), (85988, 234908), (117454, 171976)]