16996988118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{20021}}^1$

素因数の和:20733

約数の個数: 64

約数和(自身を含む): 39095758080

約数和(自身を除く): 22098769962

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 677, 1254, 1354, 2031, 4062, 7447, 12863, 14894, 20021, 22341, 25726, 38589, 40042, 44682, 60063, 77178, 120126, 141493, 220231, 282986, 380399, 424479, 440462, 660693, 760798, 848958, 1141197, 1321386, 2282394, 4184389, 8368778, 12553167, 13554217, 25106334, 27108434, 40662651, 81325302, 149096387, 257530123, 298192774, 447289161, 515060246, 772590369, 894578322, 1545180738, 2832831353, 5665662706, 8498494059, 16996988118]

約数ペア:

[(1, 16996988118), (2, 8498494059), (3, 5665662706), (6, 2832831353), (11, 1545180738), (19, 894578322), (22, 772590369), (33, 515060246), (38, 447289161), (57, 298192774), (66, 257530123), (114, 149096387), (209, 81325302), (418, 40662651), (627, 27108434), (677, 25106334), (1254, 13554217), (1354, 12553167), (2031, 8368778), (4062, 4184389), (7447, 2282394), (12863, 1321386), (14894, 1141197), (20021, 848958), (22341, 760798), (25726, 660693), (38589, 440462), (40042, 424479), (44682, 380399), (60063, 282986), (77178, 220231), (120126, 141493)]