20112587733

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{49529}}^1$

素因数の和:49917

約数の個数: 32

約数和(自身を含む): 31249071360

約数和(自身を除く): 11136483627

約数列:

[1, 3, 7, 21, 61, 183, 317, 427, 951, 1281, 2219, 6657, 19337, 49529, 58011, 135359, 148587, 346703, 406077, 1040109, 3021269, 9063807, 15700693, 21148883, 47102079, 63446649, 109904851, 329714553, 957742273, 2873226819, 6704195911, 20112587733]

約数ペア:

[(1, 20112587733), (3, 6704195911), (7, 2873226819), (21, 957742273), (61, 329714553), (183, 109904851), (317, 63446649), (427, 47102079), (951, 21148883), (1281, 15700693), (2219, 9063807), (6657, 3021269), (19337, 1040109), (49529, 406077), (58011, 346703), (135359, 148587)]