20886312

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 33948888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 419, 536, 744, 804, 838, 1257, 1608, 1676, 2077, 2514, 3352, 4154, 5028, 6231, 8308, 10056, 12462, 12989, 16616, 24924, 25978, 28073, 38967, 49848, 51956, 56146, 77934, 84219, 103912, 112292, 155868, 168438, 224584, 311736, 336876, 673752, 870263, 1740526, 2610789, 3481052, 5221578, 6962104, 10443156, 20886312]

約数ペア:

[(1, 20886312), (2, 10443156), (3, 6962104), (4, 5221578), (6, 3481052), (8, 2610789), (12, 1740526), (24, 870263), (31, 673752), (62, 336876), (67, 311736), (93, 224584), (124, 168438), (134, 155868), (186, 112292), (201, 103912), (248, 84219), (268, 77934), (372, 56146), (402, 51956), (419, 49848), (536, 38967), (744, 28073), (804, 25978), (838, 24924), (1257, 16616), (1608, 12989), (1676, 12462), (2077, 10056), (2514, 8308), (3352, 6231), (4154, 5028)]