20743959170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{153443}}^1$

素因数の和:154690

約数の個数: 32

約数和(自身を含む): 40767001920

約数和(自身を除く): 20023042750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1229, 2458, 6145, 12290, 13519, 27038, 67595, 135190, 153443, 306886, 767215, 1534430, 1687873, 3375746, 8439365, 16878730, 188581447, 377162894, 942907235, 1885814470, 2074395917, 4148791834, 10371979585, 20743959170]

約数ペア:

[(1, 20743959170), (2, 10371979585), (5, 4148791834), (10, 2074395917), (11, 1885814470), (22, 942907235), (55, 377162894), (110, 188581447), (1229, 16878730), (2458, 8439365), (6145, 3375746), (12290, 1687873), (13519, 1534430), (27038, 767215), (67595, 306886), (135190, 153443)]