20153006097

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{39569}}^1$

素因数の和:39965

約数の個数: 32

約数和(自身を含む): 31200153600

約数和(自身を除く): 11047147503

約数列:

[1, 3, 7, 21, 79, 237, 307, 553, 921, 1659, 2149, 6447, 24253, 39569, 72759, 118707, 169771, 276983, 509313, 830949, 3125951, 9377853, 12147683, 21881657, 36443049, 65644971, 85033781, 255101343, 959666957, 2879000871, 6717668699, 20153006097]

約数ペア:

[(1, 20153006097), (3, 6717668699), (7, 2879000871), (21, 959666957), (79, 255101343), (237, 85033781), (307, 65644971), (553, 36443049), (921, 21881657), (1659, 12147683), (2149, 9377853), (6447, 3125951), (24253, 830949), (39569, 509313), (72759, 276983), (118707, 169771)]