20162941278

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{97}}^2\times {\mathrm{4013}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 41213985840

約数和(自身を除く): 21051044562

約数列:

[1, 2, 3, 6, 89, 97, 178, 194, 267, 291, 534, 582, 4013, 8026, 8633, 9409, 12039, 17266, 18818, 24078, 25899, 28227, 51798, 56454, 357157, 389261, 714314, 778522, 837401, 1071471, 1167783, 1674802, 2142942, 2335566, 2512203, 5024406, 34644229, 37758317, 69288458, 75516634, 103932687, 113274951, 207865374, 226549902, 3360490213, 6720980426, 10081470639, 20162941278]

約数ペア:

[(1, 20162941278), (2, 10081470639), (3, 6720980426), (6, 3360490213), (89, 226549902), (97, 207865374), (178, 113274951), (194, 103932687), (267, 75516634), (291, 69288458), (534, 37758317), (582, 34644229), (4013, 5024406), (8026, 2512203), (8633, 2335566), (9409, 2142942), (12039, 1674802), (17266, 1167783), (18818, 1071471), (24078, 837401), (25899, 778522), (28227, 714314), (51798, 389261), (56454, 357157)]