20341872644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{432401}}^1$

素因数の和:433043

約数の個数: 24

約数和(自身を含む): 37532493600

約数和(自身を除く): 17190620956

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 2476, 11761, 23522, 47044, 432401, 864802, 1729604, 8215619, 16431238, 32862476, 267656219, 535312438, 1070624876, 5085468161, 10170936322, 20341872644]

約数ペア:

[(1, 20341872644), (2, 10170936322), (4, 5085468161), (19, 1070624876), (38, 535312438), (76, 267656219), (619, 32862476), (1238, 16431238), (2476, 8215619), (11761, 1729604), (23522, 864802), (47044, 432401)]