20197900804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5604301}}^1$

素因数の和:5604375

約数の個数: 24

約数和(自身を含む): 38131670808

約数和(自身を除く): 17933770004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5604301, 11208602, 22417204, 95273117, 190546234, 297027953, 381092468, 594055906, 1188111812, 5049475201, 10098950402, 20197900804]

約数ペア:

[(1, 20197900804), (2, 10098950402), (4, 5049475201), (17, 1188111812), (34, 594055906), (53, 381092468), (68, 297027953), (106, 190546234), (212, 95273117), (901, 22417204), (1802, 11208602), (3604, 5604301)]