20153678043

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3313}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 29272906656

約数和(自身を除く): 9119228613

約数列:

[1, 3, 19, 41, 57, 123, 137, 361, 411, 779, 1083, 2337, 2603, 3313, 5617, 7809, 9939, 14801, 16851, 44403, 49457, 62947, 106723, 135833, 148371, 188841, 320169, 407499, 453881, 1195993, 1361643, 2027737, 2580827, 3587979, 6083211, 7742481, 8623739, 18609121, 25871217, 49035713, 55827363, 147107139, 163851041, 353573299, 491553123, 1060719897, 6717892681, 20153678043]

約数ペア:

[(1, 20153678043), (3, 6717892681), (19, 1060719897), (41, 491553123), (57, 353573299), (123, 163851041), (137, 147107139), (361, 55827363), (411, 49035713), (779, 25871217), (1083, 18609121), (2337, 8623739), (2603, 7742481), (3313, 6083211), (5617, 3587979), (7809, 2580827), (9939, 2027737), (14801, 1361643), (16851, 1195993), (44403, 453881), (49457, 407499), (62947, 320169), (106723, 188841), (135833, 148371)]