20164377304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{10463}}^1$

素因数の和:10928

約数の個数: 64

約数和(自身を含む): 41186304000

約数和(自身を除く): 21021926696

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 409, 589, 818, 1178, 1636, 2356, 3272, 4712, 7771, 10463, 12679, 15542, 20926, 25358, 31084, 41852, 50716, 62168, 83704, 101432, 198797, 240901, 324353, 397594, 481802, 648706, 795188, 963604, 1297412, 1590376, 1927208, 2594824, 4279367, 6162707, 8558734, 12325414, 17117468, 24650828, 34234936, 49301656, 81307973, 132660377, 162615946, 265320754, 325231892, 530641508, 650463784, 1061283016, 2520547163, 5041094326, 10082188652, 20164377304]

約数ペア:

[(1, 20164377304), (2, 10082188652), (4, 5041094326), (8, 2520547163), (19, 1061283016), (31, 650463784), (38, 530641508), (62, 325231892), (76, 265320754), (124, 162615946), (152, 132660377), (248, 81307973), (409, 49301656), (589, 34234936), (818, 24650828), (1178, 17117468), (1636, 12325414), (2356, 8558734), (3272, 6162707), (4712, 4279367), (7771, 2594824), (10463, 1927208), (12679, 1590376), (15542, 1297412), (20926, 963604), (25358, 795188), (31084, 648706), (41852, 481802), (50716, 397594), (62168, 324353), (83704, 240901), (101432, 198797)]