20163205936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{213847}}^1$

素因数の和:214009

約数の個数: 40

約数和(自身を含む): 40093933824

約数和(自身を除く): 19930727888

約数列:

[1, 2, 4, 8, 16, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 5893, 11786, 23572, 47144, 94288, 213847, 427694, 855388, 1710776, 3421552, 15183137, 17749301, 30366274, 35498602, 60732548, 70997204, 121465096, 141994408, 242930192, 283988816, 1260200371, 2520400742, 5040801484, 10081602968, 20163205936]

約数ペア:

[(1, 20163205936), (2, 10081602968), (4, 5040801484), (8, 2520400742), (16, 1260200371), (71, 283988816), (83, 242930192), (142, 141994408), (166, 121465096), (284, 70997204), (332, 60732548), (568, 35498602), (664, 30366274), (1136, 17749301), (1328, 15183137), (5893, 3421552), (11786, 1710776), (23572, 855388), (47144, 427694), (94288, 213847)]