20173910588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2287}}^1\times {\mathrm{13049}}^1$

素因数の和:15366

約数の個数: 36

約数和(自身を含む): 38248610400

約数和(自身を除く): 18074699812

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2287, 4574, 9148, 13049, 26098, 29731, 52196, 59462, 118924, 169637, 339274, 386503, 678548, 773006, 1546012, 2205281, 4410562, 8821124, 29843063, 59686126, 119372252, 387959819, 775919638, 1551839276, 5043477647, 10086955294, 20173910588]

約数ペア:

[(1, 20173910588), (2, 10086955294), (4, 5043477647), (13, 1551839276), (26, 775919638), (52, 387959819), (169, 119372252), (338, 59686126), (676, 29843063), (2287, 8821124), (4574, 4410562), (9148, 2205281), (13049, 1546012), (26098, 773006), (29731, 678548), (52196, 386503), (59462, 339274), (118924, 169637)]