20139680442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1195801}}^1$

素因数の和:1196214

約数の個数: 32

約数和(自身を含む): 46148390784

約数和(自身を除く): 26008710342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 5614, 8421, 16842, 1195801, 2391602, 3587403, 7174806, 8370607, 16741214, 25111821, 50223642, 479516201, 959032402, 1438548603, 2877097206, 3356613407, 6713226814, 10069840221, 20139680442]

約数ペア:

[(1, 20139680442), (2, 10069840221), (3, 6713226814), (6, 3356613407), (7, 2877097206), (14, 1438548603), (21, 959032402), (42, 479516201), (401, 50223642), (802, 25111821), (1203, 16741214), (2406, 8370607), (2807, 7174806), (5614, 3587403), (8421, 2391602), (16842, 1195801)]