20673792213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{508693}}^1$

素因数の和:508769

約数の個数: 32

約数和(自身を含む): 31254159360

約数和(自身を除く): 10580367147

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 13547, 40641, 508693, 1526079, 9665167, 11699939, 15769483, 28995501, 35099817, 47308449, 222298841, 299620177, 362698109, 666896523, 898860531, 1088094327, 6891264071, 20673792213]

約数ペア:

[(1, 20673792213), (3, 6891264071), (19, 1088094327), (23, 898860531), (31, 666896523), (57, 362698109), (69, 299620177), (93, 222298841), (437, 47308449), (589, 35099817), (713, 28995501), (1311, 15769483), (1767, 11699939), (2139, 9665167), (13547, 1526079), (40641, 508693)]