20797429928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1\times {\mathrm{5101}}^1$

素因数の和:5658

約数の個数: 64

約数和(自身を含む): 43045369920

約数和(自身を除く): 22247939992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 433, 856, 866, 1177, 1732, 2354, 3464, 4708, 4763, 5101, 9416, 9526, 10202, 19052, 20404, 38104, 40808, 46331, 56111, 92662, 112222, 185324, 224444, 370648, 448888, 509641, 545807, 1019282, 1091614, 2038564, 2183228, 2208733, 4077128, 4366456, 4417466, 6003877, 8834932, 12007754, 17669864, 24015508, 24296063, 48031016, 48592126, 97184252, 194368504, 236334431, 472668862, 945337724, 1890675448, 2599678741, 5199357482, 10398714964, 20797429928]

約数ペア:

[(1, 20797429928), (2, 10398714964), (4, 5199357482), (8, 2599678741), (11, 1890675448), (22, 945337724), (44, 472668862), (88, 236334431), (107, 194368504), (214, 97184252), (428, 48592126), (433, 48031016), (856, 24296063), (866, 24015508), (1177, 17669864), (1732, 12007754), (2354, 8834932), (3464, 6003877), (4708, 4417466), (4763, 4366456), (5101, 4077128), (9416, 2208733), (9526, 2183228), (10202, 2038564), (19052, 1091614), (20404, 1019282), (38104, 545807), (40808, 509641), (46331, 448888), (56111, 370648), (92662, 224444), (112222, 185324)]