20826768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25523}}^1$

素因数の和:25551

約数の個数: 40

約数和(自身を含む): 56969568

約数和(自身を除く): 36142800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25523, 51046, 76569, 102092, 153138, 204184, 306276, 408368, 433891, 612552, 867782, 1225104, 1301673, 1735564, 2603346, 3471128, 5206692, 6942256, 10413384, 20826768]

約数ペア:

[(1, 20826768), (2, 10413384), (3, 6942256), (4, 5206692), (6, 3471128), (8, 2603346), (12, 1735564), (16, 1301673), (17, 1225104), (24, 867782), (34, 612552), (48, 433891), (51, 408368), (68, 306276), (102, 204184), (136, 153138), (204, 102092), (272, 76569), (408, 51046), (816, 25523)]