20103886316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{25349}}^1$

素因数の和:25586

約数の個数: 48

約数和(自身を含む): 37945908000

約数和(自身を除く): 17842021684

約数列:

[1, 2, 4, 17, 34, 68, 107, 109, 214, 218, 428, 436, 1819, 1853, 3638, 3706, 7276, 7412, 11663, 23326, 25349, 46652, 50698, 101396, 198271, 396542, 430933, 793084, 861866, 1723732, 2712343, 2763041, 5424686, 5526082, 10849372, 11052164, 46109831, 46971697, 92219662, 93943394, 184439324, 187886788, 295645387, 591290774, 1182581548, 5025971579, 10051943158, 20103886316]

約数ペア:

[(1, 20103886316), (2, 10051943158), (4, 5025971579), (17, 1182581548), (34, 591290774), (68, 295645387), (107, 187886788), (109, 184439324), (214, 93943394), (218, 92219662), (428, 46971697), (436, 46109831), (1819, 11052164), (1853, 10849372), (3638, 5526082), (3706, 5424686), (7276, 2763041), (7412, 2712343), (11663, 1723732), (23326, 861866), (25349, 793084), (46652, 430933), (50698, 396542), (101396, 198271)]