20193975906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2375203}}^1$

素因数の和:2375330

約数の個数: 32

約数和(自身を含む): 43893769920

約数和(自身を除く): 23699794014

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 2375203, 4750406, 7125609, 14251218, 30877639, 61755278, 92632917, 185265834, 258897127, 517794254, 776691381, 1553382762, 3365662651, 6731325302, 10096987953, 20193975906]

約数ペア:

[(1, 20193975906), (2, 10096987953), (3, 6731325302), (6, 3365662651), (13, 1553382762), (26, 776691381), (39, 517794254), (78, 258897127), (109, 185265834), (218, 92632917), (327, 61755278), (654, 30877639), (1417, 14251218), (2834, 7125609), (4251, 4750406), (8502, 2375203)]