20512166547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{46237}}^1$

素因数の和:46483

約数の個数: 32

約数和(自身を含む): 29621912320

約数和(自身を除く): 9109745773

約数列:

[1, 3, 19, 43, 57, 129, 181, 543, 817, 2451, 3439, 7783, 10317, 23349, 46237, 138711, 147877, 443631, 878503, 1988191, 2635509, 5964573, 8368897, 25106691, 37775629, 113326887, 159009043, 359862571, 477027129, 1079587713, 6837388849, 20512166547]

約数ペア:

[(1, 20512166547), (3, 6837388849), (19, 1079587713), (43, 477027129), (57, 359862571), (129, 159009043), (181, 113326887), (543, 37775629), (817, 25106691), (2451, 8368897), (3439, 5964573), (7783, 2635509), (10317, 1988191), (23349, 878503), (46237, 443631), (138711, 147877)]