20218463766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2872757}}^1$

素因数の和:2872805

約数の個数: 48

約数和(自身を含む): 48400226784

約数和(自身を除く): 28181763018

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 2872757, 5745514, 8618271, 17236542, 25854813, 48836869, 51709626, 66073411, 97673738, 132146822, 146510607, 198220233, 293021214, 396440466, 439531821, 594660699, 879063642, 1123247987, 1189321398, 2246495974, 3369743961, 6739487922, 10109231883, 20218463766]

約数ペア:

[(1, 20218463766), (2, 10109231883), (3, 6739487922), (6, 3369743961), (9, 2246495974), (17, 1189321398), (18, 1123247987), (23, 879063642), (34, 594660699), (46, 439531821), (51, 396440466), (69, 293021214), (102, 198220233), (138, 146510607), (153, 132146822), (207, 97673738), (306, 66073411), (391, 51709626), (414, 48836869), (782, 25854813), (1173, 17236542), (2346, 8618271), (3519, 5745514), (7038, 2872757)]