20857056

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19751}}^1$

素因数の和:19775

約数の個数: 48

約数和(自身を含む): 59730048

約数和(自身を除く): 38872992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19751, 39502, 59253, 79004, 118506, 158008, 217261, 237012, 316016, 434522, 474024, 632032, 651783, 869044, 948048, 1303566, 1738088, 1896096, 2607132, 3476176, 5214264, 6952352, 10428528, 20857056]

約数ペア:

[(1, 20857056), (2, 10428528), (3, 6952352), (4, 5214264), (6, 3476176), (8, 2607132), (11, 1896096), (12, 1738088), (16, 1303566), (22, 948048), (24, 869044), (32, 651783), (33, 632032), (44, 474024), (48, 434522), (66, 316016), (88, 237012), (96, 217261), (132, 158008), (176, 118506), (264, 79004), (352, 59253), (528, 39502), (1056, 19751)]