20212224

素因数分解:

$2^9\times 3^1\times {\mathrm{13159}}^1$

素因数の和:13180

約数の個数: 40

約数和(自身を含む): 53850720

約数和(自身を除く): 33638496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13159, 26318, 39477, 52636, 78954, 105272, 157908, 210544, 315816, 421088, 631632, 842176, 1263264, 1684352, 2526528, 3368704, 5053056, 6737408, 10106112, 20212224]

約数ペア:

[(1, 20212224), (2, 10106112), (3, 6737408), (4, 5053056), (6, 3368704), (8, 2526528), (12, 1684352), (16, 1263264), (24, 842176), (32, 631632), (48, 421088), (64, 315816), (96, 210544), (128, 157908), (192, 105272), (256, 78954), (384, 52636), (512, 39477), (768, 26318), (1536, 13159)]