20565673695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{10267}}^1\times {\mathrm{6359}}^1$

素因数の和:16644

約数の個数: 48

約数和(自身を含む): 40749995520

約数和(自身を除く): 20184321825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6359, 10267, 19077, 30801, 31795, 44513, 51335, 57231, 71869, 92403, 95385, 133539, 154005, 215607, 222565, 286155, 359345, 400617, 462015, 646821, 667695, 1078035, 2003085, 3234105, 65287853, 195863559, 326439265, 457014971, 587590677, 979317795, 1371044913, 2285074855, 2937953385, 4113134739, 6855224565, 20565673695]

約数ペア:

[(1, 20565673695), (3, 6855224565), (5, 4113134739), (7, 2937953385), (9, 2285074855), (15, 1371044913), (21, 979317795), (35, 587590677), (45, 457014971), (63, 326439265), (105, 195863559), (315, 65287853), (6359, 3234105), (10267, 2003085), (19077, 1078035), (30801, 667695), (31795, 646821), (44513, 462015), (51335, 400617), (57231, 359345), (71869, 286155), (92403, 222565), (95385, 215607), (133539, 154005)]