20169376565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{53197}}^1$

素因数の和:53541

約数の個数: 32

約数和(自身を含む): 27526773120

約数和(自身を除く): 7357396555

約数列:

[1, 5, 13, 19, 65, 95, 247, 307, 1235, 1535, 3991, 5833, 19955, 29165, 53197, 75829, 265985, 379145, 691561, 1010743, 3457805, 5053715, 13139659, 16331479, 65698295, 81657395, 212309227, 310298101, 1061546135, 1551490505, 4033875313, 20169376565]

約数ペア:

[(1, 20169376565), (5, 4033875313), (13, 1551490505), (19, 1061546135), (65, 310298101), (95, 212309227), (247, 81657395), (307, 65698295), (1235, 16331479), (1535, 13139659), (3991, 5053715), (5833, 3457805), (19955, 1010743), (29165, 691561), (53197, 379145), (75829, 265985)]