20162389688

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1\times {\mathrm{2267}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 43469395200

約数和(自身を除く): 23307005512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 659, 964, 1318, 1687, 1928, 2267, 2636, 3374, 4534, 4613, 5272, 6748, 9068, 9226, 13496, 15869, 18136, 18452, 31738, 36904, 63476, 126952, 158819, 317638, 546347, 635276, 1092694, 1111733, 1270552, 1493953, 2185388, 2223466, 2987906, 3824429, 4370776, 4446932, 5975812, 7648858, 8893864, 10457671, 11951624, 15297716, 20915342, 30595432, 41830684, 83661368, 360042673, 720085346, 1440170692, 2520298711, 2880341384, 5040597422, 10081194844, 20162389688]

約数ペア:

[(1, 20162389688), (2, 10081194844), (4, 5040597422), (7, 2880341384), (8, 2520298711), (14, 1440170692), (28, 720085346), (56, 360042673), (241, 83661368), (482, 41830684), (659, 30595432), (964, 20915342), (1318, 15297716), (1687, 11951624), (1928, 10457671), (2267, 8893864), (2636, 7648858), (3374, 5975812), (4534, 4446932), (4613, 4370776), (5272, 3824429), (6748, 2987906), (9068, 2223466), (9226, 2185388), (13496, 1493953), (15869, 1270552), (18136, 1111733), (18452, 1092694), (31738, 635276), (36904, 546347), (63476, 317638), (126952, 158819)]