20131668655

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{41539}}^1$

素因数の和:41839

約数の個数: 32

約数和(自身を含む): 28186053120

約数和(自身を除く): 8054384465

約数列:

[1, 5, 7, 35, 61, 227, 305, 427, 1135, 1589, 2135, 7945, 13847, 41539, 69235, 96929, 207695, 290773, 484645, 1453865, 2533879, 9429353, 12669395, 17737153, 47146765, 66005471, 88685765, 330027355, 575190533, 2875952665, 4026333731, 20131668655]

約数ペア:

[(1, 20131668655), (5, 4026333731), (7, 2875952665), (35, 575190533), (61, 330027355), (227, 88685765), (305, 66005471), (427, 47146765), (1135, 17737153), (1589, 12669395), (2135, 9429353), (7945, 2533879), (13847, 1453865), (41539, 484645), (69235, 290773), (96929, 207695)]