20002653218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{214939}}^1$

素因数の和:215070

約数の個数: 32

約数和(自身を含む): 33014784000

約数和(自身を除く): 13012130782

約数列:

[1, 2, 19, 31, 38, 62, 79, 158, 589, 1178, 1501, 2449, 3002, 4898, 46531, 93062, 214939, 429878, 4083841, 6663109, 8167682, 13326218, 16980181, 33960362, 126599071, 253198142, 322623439, 526385611, 645246878, 1052771222, 10001326609, 20002653218]

約数ペア:

[(1, 20002653218), (2, 10001326609), (19, 1052771222), (31, 645246878), (38, 526385611), (62, 322623439), (79, 253198142), (158, 126599071), (589, 33960362), (1178, 16980181), (1501, 13326218), (2449, 8167682), (3002, 6663109), (4898, 4083841), (46531, 429878), (93062, 214939)]