20169837597

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1\times {\mathrm{11593}}^1$

素因数の和:17989

約数の個数: 32

約数和(自身を含む): 33107269888

約数和(自身を除く): 12937432291

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6373, 11593, 19119, 34779, 44611, 81151, 82849, 133833, 150709, 243453, 248547, 452127, 579943, 1054963, 1739829, 3164889, 73882189, 221646567, 517175323, 960468457, 1551525969, 2881405371, 6723279199, 20169837597]

約数ペア:

[(1, 20169837597), (3, 6723279199), (7, 2881405371), (13, 1551525969), (21, 960468457), (39, 517175323), (91, 221646567), (273, 73882189), (6373, 3164889), (11593, 1739829), (19119, 1054963), (34779, 579943), (44611, 452127), (81151, 248547), (82849, 243453), (133833, 150709)]