20145940922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{260573}}^1$

素因数の和:260678

約数の個数: 32

約数和(自身を含む): 33019937280

約数和(自身を除く): 12873996358

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 899, 1247, 1333, 1798, 2494, 2666, 38657, 77314, 260573, 521146, 7556617, 8077763, 11204639, 15113234, 16155526, 22409278, 234255127, 324934531, 347343809, 468510254, 649869062, 694687618, 10072970461, 20145940922]

約数ペア:

[(1, 20145940922), (2, 10072970461), (29, 694687618), (31, 649869062), (43, 468510254), (58, 347343809), (62, 324934531), (86, 234255127), (899, 22409278), (1247, 16155526), (1333, 15113234), (1798, 11204639), (2494, 8077763), (2666, 7556617), (38657, 521146), (77314, 260573)]