20597112

素因数分解:

$2^3\times 3^3\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 37060488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 167, 216, 334, 501, 571, 668, 1002, 1142, 1336, 1503, 1713, 2004, 2284, 3006, 3426, 4008, 4509, 4568, 5139, 6012, 6852, 9018, 10278, 12024, 13704, 15417, 18036, 20556, 30834, 36072, 41112, 61668, 95357, 123336, 190714, 286071, 381428, 572142, 762856, 858213, 1144284, 1716426, 2288568, 2574639, 3432852, 5149278, 6865704, 10298556, 20597112]

約数ペア:

[(1, 20597112), (2, 10298556), (3, 6865704), (4, 5149278), (6, 3432852), (8, 2574639), (9, 2288568), (12, 1716426), (18, 1144284), (24, 858213), (27, 762856), (36, 572142), (54, 381428), (72, 286071), (108, 190714), (167, 123336), (216, 95357), (334, 61668), (501, 41112), (571, 36072), (668, 30834), (1002, 20556), (1142, 18036), (1336, 15417), (1503, 13704), (1713, 12024), (2004, 10278), (2284, 9018), (3006, 6852), (3426, 6012), (4008, 5139), (4509, 4568)]