20107856895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{26513}}^1$

素因数の和:26792

約数の個数: 64

約数和(自身を含む): 38119071744

約数和(自身を除く): 18011214849

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 233, 465, 651, 699, 1085, 1165, 1631, 3255, 3495, 4893, 7223, 8155, 21669, 24465, 26513, 36115, 50561, 79539, 108345, 132565, 151683, 185591, 252805, 397695, 556773, 758415, 821903, 927955, 2465709, 2783865, 4109515, 5753321, 6177529, 12328545, 17259963, 18532587, 28766605, 30887645, 43242703, 86299815, 92662935, 129728109, 191503399, 216213515, 574510197, 648640545, 957516995, 1340523793, 2872550985, 4021571379, 6702618965, 20107856895]

約数ペア:

[(1, 20107856895), (3, 6702618965), (5, 4021571379), (7, 2872550985), (15, 1340523793), (21, 957516995), (31, 648640545), (35, 574510197), (93, 216213515), (105, 191503399), (155, 129728109), (217, 92662935), (233, 86299815), (465, 43242703), (651, 30887645), (699, 28766605), (1085, 18532587), (1165, 17259963), (1631, 12328545), (3255, 6177529), (3495, 5753321), (4893, 4109515), (7223, 2783865), (8155, 2465709), (21669, 927955), (24465, 821903), (26513, 758415), (36115, 556773), (50561, 397695), (79539, 252805), (108345, 185591), (132565, 151683)]