20591502

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 22262898

約数列:

[1, 2, 3, 6, 31, 62, 93, 149, 186, 298, 447, 743, 894, 1486, 2229, 4458, 4619, 9238, 13857, 23033, 27714, 46066, 69099, 110707, 138198, 221414, 332121, 664242, 3431917, 6863834, 10295751, 20591502]

約数ペア:

[(1, 20591502), (2, 10295751), (3, 6863834), (6, 3431917), (31, 664242), (62, 332121), (93, 221414), (149, 138198), (186, 110707), (298, 69099), (447, 46066), (743, 27714), (894, 23033), (1486, 13857), (2229, 9238), (4458, 4619)]