20689823522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1\times {\mathrm{7759}}^1$

素因数の和:8882

約数の個数: 32

約数和(自身を含む): 32852736000

約数和(自身を除く): 12162912478

約数列:

[1, 2, 31, 41, 62, 82, 1049, 1271, 2098, 2542, 7759, 15518, 32519, 43009, 65038, 86018, 240529, 318119, 481058, 636238, 1333279, 2666558, 8139191, 9861689, 16278382, 19723378, 252314921, 333706831, 504629842, 667413662, 10344911761, 20689823522]

約数ペア:

[(1, 20689823522), (2, 10344911761), (31, 667413662), (41, 504629842), (62, 333706831), (82, 252314921), (1049, 19723378), (1271, 16278382), (2098, 9861689), (2542, 8139191), (7759, 2666558), (15518, 1333279), (32519, 636238), (43009, 481058), (65038, 318119), (86018, 240529)]