20804558394

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{148517}}^1$

素因数の和:149190

約数の個数: 32

約数和(自身を含む): 42801699456

約数和(自身を除く): 21997141062

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 631, 1262, 1893, 3786, 23347, 46694, 70041, 140082, 148517, 297034, 445551, 891102, 5495129, 10990258, 16485387, 32970774, 93714227, 187428454, 281142681, 562285362, 3467426399, 6934852798, 10402279197, 20804558394]

約数ペア:

[(1, 20804558394), (2, 10402279197), (3, 6934852798), (6, 3467426399), (37, 562285362), (74, 281142681), (111, 187428454), (222, 93714227), (631, 32970774), (1262, 16485387), (1893, 10990258), (3786, 5495129), (23347, 891102), (46694, 445551), (70041, 297034), (140082, 148517)]