20222749808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{65867}}^1$

素因数の和:66525

約数の個数: 40

約数和(自身を含む): 40511454720

約数和(自身を除く): 20288704912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619, 1238, 2476, 4952, 9904, 19189, 38378, 65867, 76756, 131734, 153512, 263468, 307024, 526936, 1053872, 2041877, 4083754, 8167508, 16335016, 32670032, 40771673, 81543346, 163086692, 326173384, 652346768, 1263921863, 2527843726, 5055687452, 10111374904, 20222749808]

約数ペア:

[(1, 20222749808), (2, 10111374904), (4, 5055687452), (8, 2527843726), (16, 1263921863), (31, 652346768), (62, 326173384), (124, 163086692), (248, 81543346), (496, 40771673), (619, 32670032), (1238, 16335016), (2476, 8167508), (4952, 4083754), (9904, 2041877), (19189, 1053872), (38378, 526936), (65867, 307024), (76756, 263468), (131734, 153512)]