20165916666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11710753}}^1$

素因数の和:11710806

約数の個数: 32

約数和(自身を含む): 47217760128

約数和(自身を除く): 27051843462

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11710753, 23421506, 35132259, 70264518, 81975271, 163950542, 245925813, 480140873, 491851626, 960281746, 1440422619, 2880845238, 3360986111, 6721972222, 10082958333, 20165916666]

約数ペア:

[(1, 20165916666), (2, 10082958333), (3, 6721972222), (6, 3360986111), (7, 2880845238), (14, 1440422619), (21, 960281746), (41, 491851626), (42, 480140873), (82, 245925813), (123, 163950542), (246, 81975271), (287, 70264518), (574, 35132259), (861, 23421506), (1722, 11710753)]