20196775610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{205607}}^1$

素因数の和:205691

約数の個数: 64

約数和(自身を含む): 42634874880

約数和(自身を除く): 22438099270

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1786, 2090, 2585, 4465, 5170, 8930, 9823, 19646, 49115, 98230, 205607, 411214, 1028035, 2056070, 2261677, 3906533, 4523354, 7813066, 9663529, 11308385, 19327058, 19532665, 22616770, 39065330, 42971863, 48317645, 85943726, 96635290, 106298819, 183607051, 212597638, 214859315, 367214102, 429718630, 531494095, 918035255, 1062988190, 1836070510, 2019677561, 4039355122, 10098387805, 20196775610]

約数ペア:

[(1, 20196775610), (2, 10098387805), (5, 4039355122), (10, 2019677561), (11, 1836070510), (19, 1062988190), (22, 918035255), (38, 531494095), (47, 429718630), (55, 367214102), (94, 214859315), (95, 212597638), (110, 183607051), (190, 106298819), (209, 96635290), (235, 85943726), (418, 48317645), (470, 42971863), (517, 39065330), (893, 22616770), (1034, 19532665), (1045, 19327058), (1786, 11308385), (2090, 9663529), (2585, 7813066), (4465, 4523354), (5170, 3906533), (8930, 2261677), (9823, 2056070), (19646, 1028035), (49115, 411214), (98230, 205607)]