20223729916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{18919}}^1$

素因数の和:19334

約数の個数: 48

約数和(自身を含む): 38855776960

約数和(自身を除く): 18632047044

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 337, 674, 793, 1348, 1586, 3172, 4381, 8762, 17524, 18919, 20557, 37838, 41114, 75676, 82228, 245947, 267241, 491894, 534482, 983788, 1068964, 1154059, 2308118, 4616236, 6375703, 12751406, 15002767, 25502812, 30005534, 60011068, 82884139, 165768278, 331536556, 388917883, 777835766, 1555671532, 5055932479, 10111864958, 20223729916]

約数ペア:

[(1, 20223729916), (2, 10111864958), (4, 5055932479), (13, 1555671532), (26, 777835766), (52, 388917883), (61, 331536556), (122, 165768278), (244, 82884139), (337, 60011068), (674, 30005534), (793, 25502812), (1348, 15002767), (1586, 12751406), (3172, 6375703), (4381, 4616236), (8762, 2308118), (17524, 1154059), (18919, 1068964), (20557, 983788), (37838, 534482), (41114, 491894), (75676, 267241), (82228, 245947)]