20879663619

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 29888851968

約数和(自身を除く): 9009188349

約数列:

[1, 3, 17, 51, 227, 277, 289, 383, 681, 831, 867, 1149, 3859, 4709, 6511, 11577, 14127, 19533, 62879, 65603, 80053, 86941, 106091, 110687, 188637, 196809, 240159, 260823, 318273, 332061, 1068943, 1477997, 1803547, 3206829, 4433991, 5410641, 18172031, 24082657, 25125949, 30660299, 54516093, 72247971, 75377847, 91980897, 409405169, 1228215507, 6959887873, 20879663619]

約数ペア:

[(1, 20879663619), (3, 6959887873), (17, 1228215507), (51, 409405169), (227, 91980897), (277, 75377847), (289, 72247971), (383, 54516093), (681, 30660299), (831, 25125949), (867, 24082657), (1149, 18172031), (3859, 5410641), (4709, 4433991), (6511, 3206829), (11577, 1803547), (14127, 1477997), (19533, 1068943), (62879, 332061), (65603, 318273), (80053, 260823), (86941, 240159), (106091, 196809), (110687, 188637)]