20262684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 51256352

約数和(自身を除く): 30993668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 673, 772, 1158, 1346, 2019, 2316, 2509, 2692, 4038, 5018, 7527, 8076, 8749, 10036, 15054, 17498, 26247, 30108, 34996, 52494, 104988, 129889, 259778, 389667, 519556, 779334, 1558668, 1688557, 3377114, 5065671, 6754228, 10131342, 20262684]

約数ペア:

[(1, 20262684), (2, 10131342), (3, 6754228), (4, 5065671), (6, 3377114), (12, 1688557), (13, 1558668), (26, 779334), (39, 519556), (52, 389667), (78, 259778), (156, 129889), (193, 104988), (386, 52494), (579, 34996), (673, 30108), (772, 26247), (1158, 17498), (1346, 15054), (2019, 10036), (2316, 8749), (2509, 8076), (2692, 7527), (4038, 5018)]