20775808416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1788551}}^1$

素因数の和:1788586

約数の個数: 72

約数和(自身を含む): 59945108832

約数和(自身を除く): 39169300416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 1788551, 3577102, 5365653, 7154204, 10731306, 14308408, 19674061, 21462612, 28616816, 39348122, 42925224, 57233632, 59022183, 78696244, 85850448, 118044366, 157392488, 171700896, 216414671, 236088732, 314784976, 432829342, 472177464, 629569952, 649244013, 865658684, 944354928, 1298488026, 1731317368, 1888709856, 2596976052, 3462634736, 5193952104, 6925269472, 10387904208, 20775808416]

約数ペア:

[(1, 20775808416), (2, 10387904208), (3, 6925269472), (4, 5193952104), (6, 3462634736), (8, 2596976052), (11, 1888709856), (12, 1731317368), (16, 1298488026), (22, 944354928), (24, 865658684), (32, 649244013), (33, 629569952), (44, 472177464), (48, 432829342), (66, 314784976), (88, 236088732), (96, 216414671), (121, 171700896), (132, 157392488), (176, 118044366), (242, 85850448), (264, 78696244), (352, 59022183), (363, 57233632), (484, 42925224), (528, 39348122), (726, 28616816), (968, 21462612), (1056, 19674061), (1452, 14308408), (1936, 10731306), (2904, 7154204), (3872, 5365653), (5808, 3577102), (11616, 1788551)]