20178690584

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14925067}}^1$

素因数の和:14925099

約数の個数: 24

約数和(自身を含む): 40969311660

約数和(自身を除く): 20790621076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14925067, 29850134, 59700268, 119400536, 194025871, 388051742, 776103484, 1552206968, 2522336323, 5044672646, 10089345292, 20178690584]

約数ペア:

[(1, 20178690584), (2, 10089345292), (4, 5044672646), (8, 2522336323), (13, 1552206968), (26, 776103484), (52, 388051742), (104, 194025871), (169, 119400536), (338, 59700268), (676, 29850134), (1352, 14925067)]