20162964605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1\times {\mathrm{6521}}^1$

素因数の和:6746

約数の個数: 48

約数和(自身を含む): 29084154624

約数和(自身を除く): 8921190019

約数列:

[1, 5, 7, 23, 35, 115, 161, 167, 529, 805, 835, 1169, 2645, 3703, 3841, 5845, 6521, 18515, 19205, 26887, 32605, 45647, 88343, 134435, 149983, 228235, 441715, 618401, 749915, 1049881, 1089007, 3092005, 3449609, 5249405, 5445035, 7623049, 17248045, 24147263, 25047161, 38115245, 120736315, 125235805, 175330127, 576084703, 876650635, 2880423515, 4032592921, 20162964605]

約数ペア:

[(1, 20162964605), (5, 4032592921), (7, 2880423515), (23, 876650635), (35, 576084703), (115, 175330127), (161, 125235805), (167, 120736315), (529, 38115245), (805, 25047161), (835, 24147263), (1169, 17248045), (2645, 7623049), (3703, 5445035), (3841, 5249405), (5845, 3449609), (6521, 3092005), (18515, 1089007), (19205, 1049881), (26887, 749915), (32605, 618401), (45647, 441715), (88343, 228235), (134435, 149983)]