20162272172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{121697}}^1$

素因数の和:121866

約数の個数: 48

約数和(自身を含む): 41408474688

約数和(自身を除く): 21246202516

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 427, 679, 854, 1358, 1708, 2716, 5917, 11834, 23668, 41419, 82838, 121697, 165676, 243394, 486788, 851879, 1703758, 3407516, 7423517, 11804609, 14847034, 23609218, 29694068, 47218436, 51964619, 82632263, 103929238, 165264526, 207858476, 330529052, 720081149, 1440162298, 2880324596, 5040568043, 10081136086, 20162272172]

約数ペア:

[(1, 20162272172), (2, 10081136086), (4, 5040568043), (7, 2880324596), (14, 1440162298), (28, 720081149), (61, 330529052), (97, 207858476), (122, 165264526), (194, 103929238), (244, 82632263), (388, 51964619), (427, 47218436), (679, 29694068), (854, 23609218), (1358, 14847034), (1708, 11804609), (2716, 7423517), (5917, 3407516), (11834, 1703758), (23668, 851879), (41419, 486788), (82838, 243394), (121697, 165676)]