20179340935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{12281}}^1$

素因数の和:13803

約数の個数: 32

約数和(自身を含む): 27632731392

約数和(自身を除く): 7453390457

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1487, 7435, 12281, 19331, 25279, 61405, 96655, 126395, 159653, 208777, 328627, 798265, 1043885, 1643135, 2714101, 13570505, 18261847, 91309235, 237404011, 310451399, 1187020055, 1552256995, 4035868187, 20179340935]

約数ペア:

[(1, 20179340935), (5, 4035868187), (13, 1552256995), (17, 1187020055), (65, 310451399), (85, 237404011), (221, 91309235), (1105, 18261847), (1487, 13570505), (7435, 2714101), (12281, 1643135), (19331, 1043885), (25279, 798265), (61405, 328627), (96655, 208777), (126395, 159653)]