20902866

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 44222976

約数和(自身を除く): 23320110

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2741, 3813, 5482, 7626, 8223, 16446, 84971, 112381, 169942, 224762, 254913, 337143, 509826, 674286, 3483811, 6967622, 10451433, 20902866]

約数ペア:

[(1, 20902866), (2, 10451433), (3, 6967622), (6, 3483811), (31, 674286), (41, 509826), (62, 337143), (82, 254913), (93, 224762), (123, 169942), (186, 112381), (246, 84971), (1271, 16446), (2542, 8223), (2741, 7626), (3813, 5482)]