20131990112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48394207}}^1$

素因数の和:48394230

約数の個数: 24

約数和(自身を含む): 42683691456

約数和(自身を除く): 22551701344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48394207, 96788414, 193576828, 387153656, 629124691, 774307312, 1258249382, 1548614624, 2516498764, 5032997528, 10065995056, 20131990112]

約数ペア:

[(1, 20131990112), (2, 10065995056), (4, 5032997528), (8, 2516498764), (13, 1548614624), (16, 1258249382), (26, 774307312), (32, 629124691), (52, 387153656), (104, 193576828), (208, 96788414), (416, 48394207)]