20221898528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{49451}}^1$

素因数の和:50457

約数の個数: 48

約数和(自身を含む): 42918797376

約数和(自身を除く): 22696898848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 983, 1966, 3932, 7864, 12779, 15728, 25558, 31456, 49451, 51116, 98902, 102232, 197804, 204464, 395608, 408928, 642863, 791216, 1285726, 1582432, 2571452, 5142904, 10285808, 20571616, 48610333, 97220666, 194441332, 388882664, 631934329, 777765328, 1263868658, 1555530656, 2527737316, 5055474632, 10110949264, 20221898528]

約数ペア:

[(1, 20221898528), (2, 10110949264), (4, 5055474632), (8, 2527737316), (13, 1555530656), (16, 1263868658), (26, 777765328), (32, 631934329), (52, 388882664), (104, 194441332), (208, 97220666), (416, 48610333), (983, 20571616), (1966, 10285808), (3932, 5142904), (7864, 2571452), (12779, 1582432), (15728, 1285726), (25558, 791216), (31456, 642863), (49451, 408928), (51116, 395608), (98902, 204464), (102232, 197804)]