20121528508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7217191}}^1$

素因数の和:7217253

約数の個数: 24

約数和(自身を含む): 38193380064

約数和(自身を除く): 18071851556

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7217191, 14434382, 28868764, 122692247, 245384494, 295904831, 490768988, 591809662, 1183619324, 5030382127, 10060764254, 20121528508]

約数ペア:

[(1, 20121528508), (2, 10060764254), (4, 5030382127), (17, 1183619324), (34, 591809662), (41, 490768988), (68, 295904831), (82, 245384494), (164, 122692247), (697, 28868764), (1394, 14434382), (2788, 7217191)]