20280634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14389958

約数列:

[1, 2, 11, 22, 31, 62, 131, 227, 262, 341, 454, 682, 1441, 2497, 2882, 4061, 4994, 7037, 8122, 14074, 29737, 44671, 59474, 77407, 89342, 154814, 327107, 654214, 921847, 1843694, 10140317, 20280634]

約数ペア:

[(1, 20280634), (2, 10140317), (11, 1843694), (22, 921847), (31, 654214), (62, 327107), (131, 154814), (227, 89342), (262, 77407), (341, 59474), (454, 44671), (682, 29737), (1441, 14074), (2497, 8122), (2882, 7037), (4061, 4994)]