20376402

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 41620992

約数和(自身を除く): 21244590

約数列:

[1, 2, 3, 6, 97, 157, 194, 223, 291, 314, 446, 471, 582, 669, 942, 1338, 15229, 21631, 30458, 35011, 43262, 45687, 64893, 70022, 91374, 105033, 129786, 210066, 3396067, 6792134, 10188201, 20376402]

約数ペア:

[(1, 20376402), (2, 10188201), (3, 6792134), (6, 3396067), (97, 210066), (157, 129786), (194, 105033), (223, 91374), (291, 70022), (314, 64893), (446, 45687), (471, 43262), (582, 35011), (669, 30458), (942, 21631), (1338, 15229)]