20185787616

素因数分解:

$2^5\times 3^1\times {\mathrm{443}}^1\times {\mathrm{474647}}^1$

素因数の和:475103

約数の個数: 48

約数和(自身を含む): 53107415424

約数和(自身を除く): 32921627808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 10632, 14176, 21264, 42528, 474647, 949294, 1423941, 1898588, 2847882, 3797176, 5695764, 7594352, 11391528, 15188704, 22783056, 45566112, 210268621, 420537242, 630805863, 841074484, 1261611726, 1682148968, 2523223452, 3364297936, 5046446904, 6728595872, 10092893808, 20185787616]

約数ペア:

[(1, 20185787616), (2, 10092893808), (3, 6728595872), (4, 5046446904), (6, 3364297936), (8, 2523223452), (12, 1682148968), (16, 1261611726), (24, 841074484), (32, 630805863), (48, 420537242), (96, 210268621), (443, 45566112), (886, 22783056), (1329, 15188704), (1772, 11391528), (2658, 7594352), (3544, 5695764), (5316, 3797176), (7088, 2847882), (10632, 1898588), (14176, 1423941), (21264, 949294), (42528, 474647)]