20201006151

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1459}}^1\times {\mathrm{17683}}^1$

素因数の和:19180

約数の個数: 32

約数和(自身を含む): 30982368000

約数和(自身を除く): 10781361849

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1459, 4377, 13131, 17683, 39393, 42311, 53049, 126933, 159147, 380799, 477441, 512807, 1142397, 1538421, 4615263, 13845789, 25799497, 77398491, 232195473, 696586419, 748185413, 2244556239, 6733668717, 20201006151]

約数ペア:

[(1, 20201006151), (3, 6733668717), (9, 2244556239), (27, 748185413), (29, 696586419), (87, 232195473), (261, 77398491), (783, 25799497), (1459, 13845789), (4377, 4615263), (13131, 1538421), (17683, 1142397), (39393, 512807), (42311, 477441), (53049, 380799), (126933, 159147)]