20147196615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{63347}}^1$

素因数の和:63608

約数の個数: 64

約数和(自身を含む): 39845385216

約数和(自身を除く): 19698188601

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 233, 273, 455, 699, 1165, 1365, 1631, 3029, 3495, 4893, 8155, 9087, 15145, 21203, 24465, 45435, 63347, 63609, 106015, 190041, 316735, 318045, 443429, 823511, 950205, 1330287, 2217145, 2470533, 4117555, 5764577, 6651435, 12352665, 14759851, 17293731, 28822885, 44279553, 73799255, 86468655, 103318957, 191878063, 221397765, 309956871, 516594785, 575634189, 959390315, 1343146441, 1549784355, 2878170945, 4029439323, 6715732205, 20147196615]

約数ペア:

[(1, 20147196615), (3, 6715732205), (5, 4029439323), (7, 2878170945), (13, 1549784355), (15, 1343146441), (21, 959390315), (35, 575634189), (39, 516594785), (65, 309956871), (91, 221397765), (105, 191878063), (195, 103318957), (233, 86468655), (273, 73799255), (455, 44279553), (699, 28822885), (1165, 17293731), (1365, 14759851), (1631, 12352665), (3029, 6651435), (3495, 5764577), (4893, 4117555), (8155, 2470533), (9087, 2217145), (15145, 1330287), (21203, 950205), (24465, 823511), (45435, 443429), (63347, 318045), (63609, 316735), (106015, 190041)]