20143163205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1\times {\mathrm{26203}}^1$

素因数の和:27778

約数の個数: 48

約数和(自身を含む): 38114870976

約数和(自身を除く): 17971707771

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1553, 4659, 7765, 13977, 17083, 23295, 26203, 51249, 69885, 78609, 85415, 131015, 153747, 235827, 256245, 288233, 393045, 768735, 864699, 1179135, 1441165, 2594097, 4323495, 12970485, 40693259, 122079777, 203466295, 366239331, 447625849, 610398885, 1342877547, 1831196655, 2238129245, 4028632641, 6714387735, 20143163205]

約数ペア:

[(1, 20143163205), (3, 6714387735), (5, 4028632641), (9, 2238129245), (11, 1831196655), (15, 1342877547), (33, 610398885), (45, 447625849), (55, 366239331), (99, 203466295), (165, 122079777), (495, 40693259), (1553, 12970485), (4659, 4323495), (7765, 2594097), (13977, 1441165), (17083, 1179135), (23295, 864699), (26203, 768735), (51249, 393045), (69885, 288233), (78609, 256245), (85415, 235827), (131015, 153747)]