20724704014

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{110729}}^1$

素因数の和:111228

約数の個数: 32

約数和(自身を含む): 36833227200

約数和(自身を除く): 16108523186

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 461, 922, 3227, 6454, 13369, 26738, 93583, 110729, 187166, 221458, 775103, 1550206, 3211141, 6422282, 22477987, 44955974, 51046069, 102092138, 357322483, 714644966, 1480336001, 2960672002, 10362352007, 20724704014]

約数ペア:

[(1, 20724704014), (2, 10362352007), (7, 2960672002), (14, 1480336001), (29, 714644966), (58, 357322483), (203, 102092138), (406, 51046069), (461, 44955974), (922, 22477987), (3227, 6422282), (6454, 3211141), (13369, 1550206), (26738, 775103), (93583, 221458), (110729, 187166)]