20537952

素因数分解:

$2^5\times 3^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 54154800

約数和(自身を除く): 33616848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 349, 613, 698, 1047, 1226, 1396, 1839, 2094, 2452, 2792, 3678, 4188, 4904, 5584, 7356, 8376, 9808, 11168, 14712, 16752, 19616, 29424, 33504, 58848, 213937, 427874, 641811, 855748, 1283622, 1711496, 2567244, 3422992, 5134488, 6845984, 10268976, 20537952]

約数ペア:

[(1, 20537952), (2, 10268976), (3, 6845984), (4, 5134488), (6, 3422992), (8, 2567244), (12, 1711496), (16, 1283622), (24, 855748), (32, 641811), (48, 427874), (96, 213937), (349, 58848), (613, 33504), (698, 29424), (1047, 19616), (1226, 16752), (1396, 14712), (1839, 11168), (2094, 9808), (2452, 8376), (2792, 7356), (3678, 5584), (4188, 4904)]