20637853494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{7193}}^1$

素因数の和:8461

約数の個数: 64

約数和(自身を含む): 45647483904

約数和(自身を除く): 25009630410

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 1223, 2346, 2446, 3669, 7193, 7338, 14386, 20791, 21579, 28129, 41582, 43158, 56258, 62373, 84387, 122281, 124746, 165439, 168774, 244562, 330878, 366843, 478193, 496317, 733686, 956386, 992634, 1434579, 2812463, 2869158, 5624926, 8437389, 8797039, 16874778, 17594078, 26391117, 52782234, 149549663, 202331897, 299099326, 404663794, 448648989, 606995691, 897297978, 1213991382, 3439642249, 6879284498, 10318926747, 20637853494]

約数ペア:

[(1, 20637853494), (2, 10318926747), (3, 6879284498), (6, 3439642249), (17, 1213991382), (23, 897297978), (34, 606995691), (46, 448648989), (51, 404663794), (69, 299099326), (102, 202331897), (138, 149549663), (391, 52782234), (782, 26391117), (1173, 17594078), (1223, 16874778), (2346, 8797039), (2446, 8437389), (3669, 5624926), (7193, 2869158), (7338, 2812463), (14386, 1434579), (20791, 992634), (21579, 956386), (28129, 733686), (41582, 496317), (43158, 478193), (56258, 366843), (62373, 330878), (84387, 244562), (122281, 168774), (124746, 165439)]