20095361572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{971}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 41895874944

約数和(自身を除く): 21800513372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 373, 388, 572, 746, 971, 1067, 1261, 1492, 1942, 2134, 2522, 3884, 4103, 4268, 4849, 5044, 8206, 9698, 10681, 12623, 13871, 16412, 19396, 21362, 25246, 27742, 36181, 42724, 50492, 53339, 55484, 72362, 94187, 106678, 138853, 144724, 188374, 213356, 277706, 362183, 376748, 397991, 470353, 555412, 724366, 795982, 940706, 1036057, 1224431, 1448732, 1591964, 1881412, 2072114, 2448862, 3984013, 4144228, 4708379, 4897724, 5173883, 7968026, 9416758, 10347766, 13468741, 15936052, 18833516, 20695532, 26937482, 35131751, 51792169, 53874964, 70263502, 103584338, 140527004, 207168676, 386449261, 456712763, 772898522, 913425526, 1545797044, 1826851052, 5023840393, 10047680786, 20095361572]

約数ペア:

[(1, 20095361572), (2, 10047680786), (4, 5023840393), (11, 1826851052), (13, 1545797044), (22, 913425526), (26, 772898522), (44, 456712763), (52, 386449261), (97, 207168676), (143, 140527004), (194, 103584338), (286, 70263502), (373, 53874964), (388, 51792169), (572, 35131751), (746, 26937482), (971, 20695532), (1067, 18833516), (1261, 15936052), (1492, 13468741), (1942, 10347766), (2134, 9416758), (2522, 7968026), (3884, 5173883), (4103, 4897724), (4268, 4708379), (4849, 4144228), (5044, 3984013), (8206, 2448862), (9698, 2072114), (10681, 1881412), (12623, 1591964), (13871, 1448732), (16412, 1224431), (19396, 1036057), (21362, 940706), (25246, 795982), (27742, 724366), (36181, 555412), (42724, 470353), (50492, 397991), (53339, 376748), (55484, 362183), (72362, 277706), (94187, 213356), (106678, 188374), (138853, 144724)]