20172542388

素因数分解:

$2^2\times 3^1\times {\mathrm{39241}}^1\times {\mathrm{42839}}^1$

素因数の和:82087

約数の個数: 24

約数和(自身を含む): 47071563840

約数和(自身を除く): 26899021452

約数列:

[1, 2, 3, 4, 6, 12, 39241, 42839, 78482, 85678, 117723, 128517, 156964, 171356, 235446, 257034, 470892, 514068, 1681045199, 3362090398, 5043135597, 6724180796, 10086271194, 20172542388]

約数ペア:

[(1, 20172542388), (2, 10086271194), (3, 6724180796), (4, 5043135597), (6, 3362090398), (12, 1681045199), (39241, 514068), (42839, 470892), (78482, 257034), (85678, 235446), (117723, 171356), (128517, 156964)]