20573226

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 46512648

約数和(自身を除く): 25939422

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 457, 549, 738, 914, 1098, 1371, 2501, 2742, 4113, 5002, 7503, 8226, 15006, 18737, 22509, 27877, 37474, 45018, 55754, 56211, 83631, 112422, 167262, 168633, 250893, 337266, 501786, 1142957, 2285914, 3428871, 6857742, 10286613, 20573226]

約数ペア:

[(1, 20573226), (2, 10286613), (3, 6857742), (6, 3428871), (9, 2285914), (18, 1142957), (41, 501786), (61, 337266), (82, 250893), (122, 168633), (123, 167262), (183, 112422), (246, 83631), (366, 56211), (369, 55754), (457, 45018), (549, 37474), (738, 27877), (914, 22509), (1098, 18737), (1371, 15006), (2501, 8226), (2742, 7503), (4113, 5002)]