20922484848

素因数分解:

$2^4\times 3^1\times {\mathrm{5519}}^1\times {\mathrm{78979}}^1$

素因数の和:84509

約数の個数: 40

約数和(自身を含む): 54060230400

約数和(自身を除く): 33137745552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5519, 11038, 16557, 22076, 33114, 44152, 66228, 78979, 88304, 132456, 157958, 236937, 264912, 315916, 473874, 631832, 947748, 1263664, 1895496, 3790992, 435885101, 871770202, 1307655303, 1743540404, 2615310606, 3487080808, 5230621212, 6974161616, 10461242424, 20922484848]

約数ペア:

[(1, 20922484848), (2, 10461242424), (3, 6974161616), (4, 5230621212), (6, 3487080808), (8, 2615310606), (12, 1743540404), (16, 1307655303), (24, 871770202), (48, 435885101), (5519, 3790992), (11038, 1895496), (16557, 1263664), (22076, 947748), (33114, 631832), (44152, 473874), (66228, 315916), (78979, 264912), (88304, 236937), (132456, 157958)]