20134692016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{5021}}^1$

素因数の和:5710

約数の個数: 80

約数和(自身を含む): 43177468608

約数和(自身を除く): 23042776592

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 641, 782, 1282, 1564, 2564, 3128, 5021, 5128, 6256, 10042, 10256, 10897, 14743, 20084, 21794, 29486, 40168, 43588, 58972, 80336, 85357, 87176, 115483, 117944, 170714, 174352, 230966, 235888, 250631, 341428, 461932, 501262, 682856, 923864, 1002524, 1365712, 1847728, 1963211, 2005048, 3218461, 3926422, 4010096, 6436922, 7852844, 12873844, 15705688, 25747688, 31411376, 51495376, 54713837, 74024603, 109427674, 148049206, 218855348, 296098412, 437710696, 592196824, 875421392, 1184393648, 1258418251, 2516836502, 5033673004, 10067346008, 20134692016]

約数ペア:

[(1, 20134692016), (2, 10067346008), (4, 5033673004), (8, 2516836502), (16, 1258418251), (17, 1184393648), (23, 875421392), (34, 592196824), (46, 437710696), (68, 296098412), (92, 218855348), (136, 148049206), (184, 109427674), (272, 74024603), (368, 54713837), (391, 51495376), (641, 31411376), (782, 25747688), (1282, 15705688), (1564, 12873844), (2564, 7852844), (3128, 6436922), (5021, 4010096), (5128, 3926422), (6256, 3218461), (10042, 2005048), (10256, 1963211), (10897, 1847728), (14743, 1365712), (20084, 1002524), (21794, 923864), (29486, 682856), (40168, 501262), (43588, 461932), (58972, 341428), (80336, 250631), (85357, 235888), (87176, 230966), (115483, 174352), (117944, 170714)]