20084884002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{1993}}^1$

素因数の和:2472

約数の個数: 96

約数和(自身を含む): 46535174400

約数和(自身を除く): 26450290398

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 373, 474, 711, 746, 1119, 1422, 1501, 1993, 2238, 3002, 3357, 3986, 4503, 5979, 6714, 7087, 9006, 11958, 13509, 14174, 17937, 21261, 27018, 29467, 35874, 37867, 42522, 58934, 63783, 75734, 88401, 113601, 127566, 157447, 176802, 227202, 265203, 314894, 340803, 472341, 530406, 559873, 681606, 743389, 944682, 1119746, 1417023, 1486778, 1679619, 2230167, 2834046, 2991493, 3359238, 4460334, 5038857, 5982986, 6690501, 8974479, 10077714, 13381002, 14124391, 17948958, 26923437, 28248782, 42373173, 53846874, 58727731, 84746346, 117455462, 127119519, 176183193, 254239038, 352366386, 528549579, 1057099158, 1115826889, 2231653778, 3347480667, 6694961334, 10042442001, 20084884002]

約数ペア:

[(1, 20084884002), (2, 10042442001), (3, 6694961334), (6, 3347480667), (9, 2231653778), (18, 1115826889), (19, 1057099158), (38, 528549579), (57, 352366386), (79, 254239038), (114, 176183193), (158, 127119519), (171, 117455462), (237, 84746346), (342, 58727731), (373, 53846874), (474, 42373173), (711, 28248782), (746, 26923437), (1119, 17948958), (1422, 14124391), (1501, 13381002), (1993, 10077714), (2238, 8974479), (3002, 6690501), (3357, 5982986), (3986, 5038857), (4503, 4460334), (5979, 3359238), (6714, 2991493), (7087, 2834046), (9006, 2230167), (11958, 1679619), (13509, 1486778), (14174, 1417023), (17937, 1119746), (21261, 944682), (27018, 743389), (29467, 681606), (35874, 559873), (37867, 530406), (42522, 472341), (58934, 340803), (63783, 314894), (75734, 265203), (88401, 227202), (113601, 176802), (127566, 157447)]