20347840832

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{66751}}^1$

素因数の和:67207

約数の個数: 56

約数和(自身を含む): 44150840832

約数和(自身を除く): 23803000000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 433, 704, 866, 1732, 3464, 4763, 6928, 9526, 13856, 19052, 27712, 38104, 66751, 76208, 133502, 152416, 267004, 304832, 534008, 734261, 1068016, 1468522, 2136032, 2937044, 4272064, 5874088, 11748176, 23496352, 28903183, 46992704, 57806366, 115612732, 231225464, 317935013, 462450928, 635870026, 924901856, 1271740052, 1849803712, 2543480104, 5086960208, 10173920416, 20347840832]

約数ペア:

[(1, 20347840832), (2, 10173920416), (4, 5086960208), (8, 2543480104), (11, 1849803712), (16, 1271740052), (22, 924901856), (32, 635870026), (44, 462450928), (64, 317935013), (88, 231225464), (176, 115612732), (352, 57806366), (433, 46992704), (704, 28903183), (866, 23496352), (1732, 11748176), (3464, 5874088), (4763, 4272064), (6928, 2937044), (9526, 2136032), (13856, 1468522), (19052, 1068016), (27712, 734261), (38104, 534008), (66751, 304832), (76208, 267004), (133502, 152416)]