20756208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2110

約数の個数: 80

約数和(自身を含む): 61603200

約数和(自身を除く): 40846992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2069, 2508, 3344, 4138, 5016, 6207, 8276, 10032, 12414, 16552, 22759, 24828, 33104, 39311, 45518, 49656, 68277, 78622, 91036, 99312, 117933, 136554, 157244, 182072, 235866, 273108, 314488, 364144, 432421, 471732, 546216, 628976, 864842, 943464, 1092432, 1297263, 1729684, 1886928, 2594526, 3459368, 5189052, 6918736, 10378104, 20756208]

約数ペア:

[(1, 20756208), (2, 10378104), (3, 6918736), (4, 5189052), (6, 3459368), (8, 2594526), (11, 1886928), (12, 1729684), (16, 1297263), (19, 1092432), (22, 943464), (24, 864842), (33, 628976), (38, 546216), (44, 471732), (48, 432421), (57, 364144), (66, 314488), (76, 273108), (88, 235866), (114, 182072), (132, 157244), (152, 136554), (176, 117933), (209, 99312), (228, 91036), (264, 78622), (304, 68277), (418, 49656), (456, 45518), (528, 39311), (627, 33104), (836, 24828), (912, 22759), (1254, 16552), (1672, 12414), (2069, 10032), (2508, 8276), (3344, 6207), (4138, 5016)]