20860638

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 21717282

約数列:

[1, 2, 3, 6, 109, 167, 191, 218, 327, 334, 382, 501, 573, 654, 1002, 1146, 18203, 20819, 31897, 36406, 41638, 54609, 62457, 63794, 95691, 109218, 124914, 191382, 3476773, 6953546, 10430319, 20860638]

約数ペア:

[(1, 20860638), (2, 10430319), (3, 6953546), (6, 3476773), (109, 191382), (167, 124914), (191, 109218), (218, 95691), (327, 63794), (334, 62457), (382, 54609), (501, 41638), (573, 36406), (654, 31897), (1002, 20819), (1146, 18203)]