20165673515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{6899}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 26311521600

約数和(自身を除く): 6145848085

約数列:

[1, 5, 13, 65, 193, 233, 965, 1165, 2509, 3029, 6899, 12545, 15145, 34495, 44969, 89687, 224845, 448435, 584597, 1331507, 1607467, 2922985, 6657535, 8037335, 17309591, 20897071, 86547955, 104485355, 310241131, 1551205655, 4033134703, 20165673515]

約数ペア:

[(1, 20165673515), (5, 4033134703), (13, 1551205655), (65, 310241131), (193, 104485355), (233, 86547955), (965, 20897071), (1165, 17309591), (2509, 8037335), (3029, 6657535), (6899, 2922985), (12545, 1607467), (15145, 1331507), (34495, 584597), (44969, 448435), (89687, 224845)]