12920204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 27288576

約数和(自身を除く): 14368372

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 751, 782, 1012, 1502, 1564, 3004, 4301, 8261, 8602, 12767, 16522, 17204, 17273, 25534, 33044, 34546, 51068, 69092, 140437, 190003, 280874, 293641, 380006, 561748, 587282, 760012, 1174564, 3230051, 6460102, 12920204]

約数ペア:

[(1, 12920204), (2, 6460102), (4, 3230051), (11, 1174564), (17, 760012), (22, 587282), (23, 561748), (34, 380006), (44, 293641), (46, 280874), (68, 190003), (92, 140437), (187, 69092), (253, 51068), (374, 34546), (391, 33044), (506, 25534), (748, 17273), (751, 17204), (782, 16522), (1012, 12767), (1502, 8602), (1564, 8261), (3004, 4301)]