20856552630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{31013}}^1$

素因数の和:31825

約数の個数: 64

約数和(自身を含む): 51850445760

約数和(自身を除く): 30993893130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 773, 870, 1546, 2319, 3865, 4638, 7730, 11595, 22417, 23190, 31013, 44834, 62026, 67251, 93039, 112085, 134502, 155065, 186078, 224170, 310130, 336255, 465195, 672510, 899377, 930390, 1798754, 2698131, 4496885, 5396262, 8993770, 13490655, 23973049, 26981310, 47946098, 71919147, 119865245, 143838294, 239730490, 359595735, 695218421, 719191470, 1390436842, 2085655263, 3476092105, 4171310526, 6952184210, 10428276315, 20856552630]

約数ペア:

[(1, 20856552630), (2, 10428276315), (3, 6952184210), (5, 4171310526), (6, 3476092105), (10, 2085655263), (15, 1390436842), (29, 719191470), (30, 695218421), (58, 359595735), (87, 239730490), (145, 143838294), (174, 119865245), (290, 71919147), (435, 47946098), (773, 26981310), (870, 23973049), (1546, 13490655), (2319, 8993770), (3865, 5396262), (4638, 4496885), (7730, 2698131), (11595, 1798754), (22417, 930390), (23190, 899377), (31013, 672510), (44834, 465195), (62026, 336255), (67251, 310130), (93039, 224170), (112085, 186078), (134502, 155065)]