20123828403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1016201}}^1$

素因数の和:1016275

約数の個数: 32

約数和(自身を含む): 32778611712

約数和(自身を除く): 12654783309

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 19803, 1016201, 3048603, 7113407, 21340221, 23372623, 41664241, 70117869, 124992723, 163608361, 291649687, 490825083, 874949061, 958277543, 2874832629, 6707942801, 20123828403]

約数ペア:

[(1, 20123828403), (3, 6707942801), (7, 2874832629), (21, 958277543), (23, 874949061), (41, 490825083), (69, 291649687), (123, 163608361), (161, 124992723), (287, 70117869), (483, 41664241), (861, 23372623), (943, 21340221), (2829, 7113407), (6601, 3048603), (19803, 1016201)]