20194671407

素因数分解:

${\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{5147}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 20728566144

約数和(自身を除く): 533894737

約数列:

[1, 61, 131, 491, 5147, 7991, 29951, 64321, 313967, 674257, 2527177, 3923581, 41129677, 154157797, 331060187, 20194671407]

約数ペア:

[(1, 20194671407), (61, 331060187), (131, 154157797), (491, 41129677), (5147, 3923581), (7991, 2527177), (29951, 674257), (64321, 313967)]