20009968968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{851633}}^1$

素因数の和:851742

約数の個数: 64

約数和(自身を含む): 55185883200

約数和(自身を除く): 35175914232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 132, 178, 264, 267, 356, 534, 712, 979, 1068, 1958, 2136, 2937, 3916, 5874, 7832, 11748, 23496, 851633, 1703266, 2554899, 3406532, 5109798, 6813064, 9367963, 10219596, 18735926, 20439192, 28103889, 37471852, 56207778, 74943704, 75795337, 112415556, 151590674, 224831112, 227386011, 303181348, 454772022, 606362696, 833748707, 909544044, 1667497414, 1819088088, 2501246121, 3334994828, 5002492242, 6669989656, 10004984484, 20009968968]

約数ペア:

[(1, 20009968968), (2, 10004984484), (3, 6669989656), (4, 5002492242), (6, 3334994828), (8, 2501246121), (11, 1819088088), (12, 1667497414), (22, 909544044), (24, 833748707), (33, 606362696), (44, 454772022), (66, 303181348), (88, 227386011), (89, 224831112), (132, 151590674), (178, 112415556), (264, 75795337), (267, 74943704), (356, 56207778), (534, 37471852), (712, 28103889), (979, 20439192), (1068, 18735926), (1958, 10219596), (2136, 9367963), (2937, 6813064), (3916, 5109798), (5874, 3406532), (7832, 2554899), (11748, 1703266), (23496, 851633)]