20285963524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1\times {\mathrm{3119}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 38013131520

約数和(自身を除く): 17727167996

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 947, 1717, 1894, 3119, 3434, 3788, 6238, 6868, 12476, 16099, 32198, 53023, 64396, 95647, 106046, 191294, 212092, 315019, 382588, 630038, 1260076, 1625999, 2953693, 3251998, 5355323, 5907386, 6503996, 10710646, 11814772, 21421292, 50212781, 100425562, 200851124, 298322993, 596645986, 1193291972, 5071490881, 10142981762, 20285963524]

約数ペア:

[(1, 20285963524), (2, 10142981762), (4, 5071490881), (17, 1193291972), (34, 596645986), (68, 298322993), (101, 200851124), (202, 100425562), (404, 50212781), (947, 21421292), (1717, 11814772), (1894, 10710646), (3119, 6503996), (3434, 5907386), (3788, 5355323), (6238, 3251998), (6868, 2953693), (12476, 1625999), (16099, 1260076), (32198, 630038), (53023, 382588), (64396, 315019), (95647, 212092), (106046, 191294)]