20183152028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1\times {\mathrm{3511}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 38294398464

約数和(自身を除く): 18111246436

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 487, 908, 974, 1948, 2951, 3511, 5902, 6331, 7022, 11804, 12662, 14044, 25324, 45643, 91286, 110549, 182572, 221098, 442196, 796997, 1437137, 1593994, 1709857, 2874274, 3187988, 3419714, 5748548, 6839428, 10360961, 20721922, 22228141, 41443844, 44456282, 88912564, 388137539, 776275078, 1552550156, 5045788007, 10091576014, 20183152028]

約数ペア:

[(1, 20183152028), (2, 10091576014), (4, 5045788007), (13, 1552550156), (26, 776275078), (52, 388137539), (227, 88912564), (454, 44456282), (487, 41443844), (908, 22228141), (974, 20721922), (1948, 10360961), (2951, 6839428), (3511, 5748548), (5902, 3419714), (6331, 3187988), (7022, 2874274), (11804, 1709857), (12662, 1593994), (14044, 1437137), (25324, 796997), (45643, 442196), (91286, 221098), (110549, 182572)]