20124881511

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1\times {\mathrm{9901}}^1$

素因数の和:10703

約数の個数: 32

約数和(自身を含む): 30920856576

約数和(自身を除く): 10795975065

約数列:

[1, 3, 7, 21, 151, 453, 641, 1057, 1923, 3171, 4487, 9901, 13461, 29703, 69307, 96791, 207921, 290373, 677537, 1495051, 2032611, 4485153, 6346541, 10465357, 19039623, 31396071, 44425787, 133277361, 958327691, 2874983073, 6708293837, 20124881511]

約数ペア:

[(1, 20124881511), (3, 6708293837), (7, 2874983073), (21, 958327691), (151, 133277361), (453, 44425787), (641, 31396071), (1057, 19039623), (1923, 10465357), (3171, 6346541), (4487, 4485153), (9901, 2032611), (13461, 1495051), (29703, 677537), (69307, 290373), (96791, 207921)]