20170541038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{21991}}^1$

素因数の和:22572

約数の個数: 32

約数和(自身を含む): 32705622720

約数和(自身を除く): 12535081682

約数列:

[1, 2, 17, 34, 53, 106, 509, 901, 1018, 1802, 8653, 17306, 21991, 26977, 43982, 53954, 373847, 458609, 747694, 917218, 1165523, 2331046, 11193419, 19813891, 22386838, 39627782, 190288123, 380576246, 593251207, 1186502414, 10085270519, 20170541038]

約数ペア:

[(1, 20170541038), (2, 10085270519), (17, 1186502414), (34, 593251207), (53, 380576246), (106, 190288123), (509, 39627782), (901, 22386838), (1018, 19813891), (1802, 11193419), (8653, 2331046), (17306, 1165523), (21991, 917218), (26977, 747694), (43982, 458609), (53954, 373847)]