20585955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 35703360

約数和(自身を除く): 15117405

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 461, 687, 1145, 1383, 2305, 2977, 3435, 5993, 6915, 8931, 14885, 17979, 29965, 44655, 89895, 105569, 316707, 527845, 1372397, 1583535, 4117191, 6861985, 20585955]

約数ペア:

[(1, 20585955), (3, 6861985), (5, 4117191), (13, 1583535), (15, 1372397), (39, 527845), (65, 316707), (195, 105569), (229, 89895), (461, 44655), (687, 29965), (1145, 17979), (1383, 14885), (2305, 8931), (2977, 6915), (3435, 5993)]