20101206

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 42144768

約数和(自身を除く): 22043562

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 134, 186, 201, 402, 1613, 2077, 3226, 4154, 4839, 6231, 9678, 12462, 50003, 100006, 108071, 150009, 216142, 300018, 324213, 648426, 3350201, 6700402, 10050603, 20101206]

約数ペア:

[(1, 20101206), (2, 10050603), (3, 6700402), (6, 3350201), (31, 648426), (62, 324213), (67, 300018), (93, 216142), (134, 150009), (186, 108071), (201, 100006), (402, 50003), (1613, 12462), (2077, 9678), (3226, 6231), (4154, 4839)]