20003724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42743}}^1$

素因数の和:42766

約数の個数: 36

約数和(自身を含む): 54455856

約数和(自身を除く): 34452132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42743, 85486, 128229, 170972, 256458, 384687, 512916, 555659, 769374, 1111318, 1538748, 1666977, 2222636, 3333954, 5000931, 6667908, 10001862, 20003724]

約数ペア:

[(1, 20003724), (2, 10001862), (3, 6667908), (4, 5000931), (6, 3333954), (9, 2222636), (12, 1666977), (13, 1538748), (18, 1111318), (26, 769374), (36, 555659), (39, 512916), (52, 384687), (78, 256458), (117, 170972), (156, 128229), (234, 85486), (468, 42743)]