20236800020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16587541}}^1$

素因数の和:16587611

約数の個数: 24

約数和(自身を含む): 43193959368

約数和(自身を除く): 22957159348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 16587541, 33175082, 66350164, 82937705, 165875410, 331750820, 1011840001, 2023680002, 4047360004, 5059200005, 10118400010, 20236800020]

約数ペア:

[(1, 20236800020), (2, 10118400010), (4, 5059200005), (5, 4047360004), (10, 2023680002), (20, 1011840001), (61, 331750820), (122, 165875410), (244, 82937705), (305, 66350164), (610, 33175082), (1220, 16587541)]