20499568130

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6193223}}^1$

素因数の和:6193561

約数の個数: 16

約数和(自身を含む): 37010706624

約数和(自身を除く): 16511138494

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 6193223, 12386446, 30966115, 61932230, 2049956813, 4099913626, 10249784065, 20499568130]

約数ペア:

[(1, 20499568130), (2, 10249784065), (5, 4099913626), (10, 2049956813), (331, 61932230), (662, 30966115), (1655, 12386446), (3310, 6193223)]