20232459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 33415200

約数和(自身を除く): 13182741

約数列:

[1, 3, 9, 13, 29, 39, 67, 87, 89, 117, 201, 261, 267, 377, 603, 801, 871, 1131, 1157, 1943, 2581, 2613, 3393, 3471, 5829, 5963, 7743, 7839, 10413, 17487, 17889, 23229, 25259, 33553, 53667, 75777, 77519, 100659, 172927, 227331, 232557, 301977, 518781, 697671, 1556343, 2248051, 6744153, 20232459]

約数ペア:

[(1, 20232459), (3, 6744153), (9, 2248051), (13, 1556343), (29, 697671), (39, 518781), (67, 301977), (87, 232557), (89, 227331), (117, 172927), (201, 100659), (261, 77519), (267, 75777), (377, 53667), (603, 33553), (801, 25259), (871, 23229), (1131, 17889), (1157, 17487), (1943, 10413), (2581, 7839), (2613, 7743), (3393, 5963), (3471, 5829)]