20701428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5108

約数の個数: 48

約数和(自身を含む): 54405120

約数和(自身を除く): 33703692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5059, 10118, 15177, 20236, 30354, 55649, 60708, 111298, 156829, 166947, 222596, 313658, 333894, 470487, 627316, 667788, 940974, 1725119, 1881948, 3450238, 5175357, 6900476, 10350714, 20701428]

約数ペア:

[(1, 20701428), (2, 10350714), (3, 6900476), (4, 5175357), (6, 3450238), (11, 1881948), (12, 1725119), (22, 940974), (31, 667788), (33, 627316), (44, 470487), (62, 333894), (66, 313658), (93, 222596), (124, 166947), (132, 156829), (186, 111298), (341, 60708), (372, 55649), (682, 30354), (1023, 20236), (1364, 15177), (2046, 10118), (4092, 5059)]