20119704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4520

約数の個数: 64

約数和(自身を含む): 58112640

約数和(自身を除く): 37992936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4483, 4488, 8966, 13449, 17932, 26898, 35864, 49313, 53796, 76211, 98626, 107592, 147939, 152422, 197252, 228633, 295878, 304844, 394504, 457266, 591756, 609688, 838321, 914532, 1183512, 1676642, 1829064, 2514963, 3353284, 5029926, 6706568, 10059852, 20119704]

約数ペア:

[(1, 20119704), (2, 10059852), (3, 6706568), (4, 5029926), (6, 3353284), (8, 2514963), (11, 1829064), (12, 1676642), (17, 1183512), (22, 914532), (24, 838321), (33, 609688), (34, 591756), (44, 457266), (51, 394504), (66, 304844), (68, 295878), (88, 228633), (102, 197252), (132, 152422), (136, 147939), (187, 107592), (204, 98626), (264, 76211), (374, 53796), (408, 49313), (561, 35864), (748, 26898), (1122, 17932), (1496, 13449), (2244, 8966), (4483, 4488)]