20867376

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5503}}^1$

素因数の和:5593

約数の個数: 40

約数和(自身を含む): 54599680

約数和(自身を除く): 33732304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5503, 11006, 16509, 22012, 33018, 44024, 66036, 88048, 132072, 264144, 434737, 869474, 1304211, 1738948, 2608422, 3477896, 5216844, 6955792, 10433688, 20867376]

約数ペア:

[(1, 20867376), (2, 10433688), (3, 6955792), (4, 5216844), (6, 3477896), (8, 2608422), (12, 1738948), (16, 1304211), (24, 869474), (48, 434737), (79, 264144), (158, 132072), (237, 88048), (316, 66036), (474, 44024), (632, 33018), (948, 22012), (1264, 16509), (1896, 11006), (3792, 5503)]