20143532005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{21577}}^1$

素因数の和:21949

約数の個数: 32

約数和(自身を含む): 26349327360

約数和(自身を除く): 6205795355

約数列:

[1, 5, 19, 31, 95, 155, 317, 589, 1585, 2945, 6023, 9827, 21577, 30115, 49135, 107885, 186713, 409963, 668887, 933565, 2049815, 3344435, 6839909, 12708853, 34199545, 63544265, 129958271, 212037179, 649791355, 1060185895, 4028706401, 20143532005]

約数ペア:

[(1, 20143532005), (5, 4028706401), (19, 1060185895), (31, 649791355), (95, 212037179), (155, 129958271), (317, 63544265), (589, 34199545), (1585, 12708853), (2945, 6839909), (6023, 3344435), (9827, 2049815), (21577, 933565), (30115, 668887), (49135, 409963), (107885, 186713)]