20551632

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7091

約数の個数: 40

約数和(自身を含む): 53969760

約数和(自身を除く): 33418128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7019, 14038, 21057, 28076, 42114, 56152, 84228, 112304, 168456, 336912, 428159, 856318, 1284477, 1712636, 2568954, 3425272, 5137908, 6850544, 10275816, 20551632]

約数ペア:

[(1, 20551632), (2, 10275816), (3, 6850544), (4, 5137908), (6, 3425272), (8, 2568954), (12, 1712636), (16, 1284477), (24, 856318), (48, 428159), (61, 336912), (122, 168456), (183, 112304), (244, 84228), (366, 56152), (488, 42114), (732, 28076), (976, 21057), (1464, 14038), (2928, 7019)]