21085052992

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{1451339}}^1$

素因数の和:1451578

約数の個数: 28

約数和(自身を含む): 42025001040

約数和(自身を除く): 20939948048

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1816, 3632, 7264, 14528, 1451339, 2902678, 5805356, 11610712, 23221424, 46442848, 92885696, 329453953, 658907906, 1317815812, 2635631624, 5271263248, 10542526496, 21085052992]

約数ペア:

[(1, 21085052992), (2, 10542526496), (4, 5271263248), (8, 2635631624), (16, 1317815812), (32, 658907906), (64, 329453953), (227, 92885696), (454, 46442848), (908, 23221424), (1816, 11610712), (3632, 5805356), (7264, 2902678), (14528, 1451339)]