20104128

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 46464192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 167, 171, 176, 192, 198, 209, 228, 264, 288, 304, 334, 342, 352, 396, 418, 456, 501, 528, 576, 608, 627, 668, 684, 704, 792, 836, 912, 1002, 1056, 1216, 1254, 1336, 1368, 1503, 1584, 1672, 1824, 1837, 1881, 2004, 2112, 2508, 2672, 2736, 3006, 3168, 3173, 3344, 3648, 3674, 3762, 4008, 5016, 5344, 5472, 5511, 6012, 6336, 6346, 6688, 7348, 7524, 8016, 9519, 10032, 10688, 10944, 11022, 12024, 12692, 13376, 14696, 15048, 16032, 16533, 19038, 20064, 22044, 24048, 25384, 28557, 29392, 30096, 32064, 33066, 34903, 38076, 40128, 44088, 48096, 50768, 57114, 58784, 60192, 66132, 69806, 76152, 88176, 96192, 101536, 104709, 114228, 117568, 120384, 132264, 139612, 152304, 176352, 203072, 209418, 228456, 264528, 279224, 304608, 314127, 352704, 418836, 456912, 529056, 558448, 609216, 628254, 837672, 913824, 1058112, 1116896, 1256508, 1675344, 1827648, 2233792, 2513016, 3350688, 5026032, 6701376, 10052064, 20104128]

約数ペア:

[(1, 20104128), (2, 10052064), (3, 6701376), (4, 5026032), (6, 3350688), (8, 2513016), (9, 2233792), (11, 1827648), (12, 1675344), (16, 1256508), (18, 1116896), (19, 1058112), (22, 913824), (24, 837672), (32, 628254), (33, 609216), (36, 558448), (38, 529056), (44, 456912), (48, 418836), (57, 352704), (64, 314127), (66, 304608), (72, 279224), (76, 264528), (88, 228456), (96, 209418), (99, 203072), (114, 176352), (132, 152304), (144, 139612), (152, 132264), (167, 120384), (171, 117568), (176, 114228), (192, 104709), (198, 101536), (209, 96192), (228, 88176), (264, 76152), (288, 69806), (304, 66132), (334, 60192), (342, 58784), (352, 57114), (396, 50768), (418, 48096), (456, 44088), (501, 40128), (528, 38076), (576, 34903), (608, 33066), (627, 32064), (668, 30096), (684, 29392), (704, 28557), (792, 25384), (836, 24048), (912, 22044), (1002, 20064), (1056, 19038), (1216, 16533), (1254, 16032), (1336, 15048), (1368, 14696), (1503, 13376), (1584, 12692), (1672, 12024), (1824, 11022), (1837, 10944), (1881, 10688), (2004, 10032), (2112, 9519), (2508, 8016), (2672, 7524), (2736, 7348), (3006, 6688), (3168, 6346), (3173, 6336), (3344, 6012), (3648, 5511), (3674, 5472), (3762, 5344), (4008, 5016)]