20187694803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1451}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 30861388800

約数和(自身を除く): 10673693997

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 409, 493, 667, 1173, 1227, 1451, 1479, 2001, 4353, 6953, 9407, 11339, 11861, 20859, 24667, 28221, 33373, 34017, 35583, 42079, 74001, 100119, 126237, 159919, 201637, 272803, 479757, 567341, 593459, 604911, 715343, 818409, 967817, 1702023, 1780377, 2146029, 2903451, 4637651, 10088803, 13649557, 13912953, 16452889, 17210311, 30266409, 40948671, 49358667, 51630933, 232042469, 292575287, 395837153, 696127407, 877725861, 1187511459, 6729231601, 20187694803]

約数ペア:

[(1, 20187694803), (3, 6729231601), (17, 1187511459), (23, 877725861), (29, 696127407), (51, 395837153), (69, 292575287), (87, 232042469), (391, 51630933), (409, 49358667), (493, 40948671), (667, 30266409), (1173, 17210311), (1227, 16452889), (1451, 13912953), (1479, 13649557), (2001, 10088803), (4353, 4637651), (6953, 2903451), (9407, 2146029), (11339, 1780377), (11861, 1702023), (20859, 967817), (24667, 818409), (28221, 715343), (33373, 604911), (34017, 593459), (35583, 567341), (42079, 479757), (74001, 272803), (100119, 201637), (126237, 159919)]