20251366144

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4726

約数の個数: 144

約数和(自身を含む): 45914208480

約数和(自身を除く): 25662842336

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 53, 64, 68, 76, 106, 128, 136, 152, 212, 256, 272, 304, 323, 424, 544, 608, 646, 848, 901, 1007, 1088, 1216, 1292, 1696, 1802, 2014, 2176, 2432, 2584, 3392, 3604, 4028, 4352, 4621, 4864, 5168, 6784, 7208, 8056, 9242, 10336, 13568, 14416, 16112, 17119, 18484, 20672, 28832, 32224, 34238, 36968, 41344, 57664, 64448, 68476, 73936, 78557, 82688, 87799, 115328, 128896, 136952, 147872, 157114, 175598, 230656, 244913, 257792, 273904, 295744, 314228, 351196, 489826, 547808, 591488, 628456, 702392, 979652, 1095616, 1182976, 1256912, 1404784, 1492583, 1959304, 2191232, 2513824, 2809568, 2985166, 3918608, 4163521, 4382464, 4653347, 5027648, 5619136, 5970332, 7837216, 8327042, 9306694, 10055296, 11238272, 11940664, 15674432, 16654084, 18613388, 20110592, 22476544, 23881328, 31348864, 33308168, 37226776, 47762656, 62697728, 66616336, 74453552, 79106899, 95525312, 133232672, 148907104, 158213798, 191050624, 266465344, 297814208, 316427596, 382101248, 532930688, 595628416, 632855192, 1065861376, 1191256832, 1265710384, 2531420768, 5062841536, 10125683072, 20251366144]

約数ペア:

[(1, 20251366144), (2, 10125683072), (4, 5062841536), (8, 2531420768), (16, 1265710384), (17, 1191256832), (19, 1065861376), (32, 632855192), (34, 595628416), (38, 532930688), (53, 382101248), (64, 316427596), (68, 297814208), (76, 266465344), (106, 191050624), (128, 158213798), (136, 148907104), (152, 133232672), (212, 95525312), (256, 79106899), (272, 74453552), (304, 66616336), (323, 62697728), (424, 47762656), (544, 37226776), (608, 33308168), (646, 31348864), (848, 23881328), (901, 22476544), (1007, 20110592), (1088, 18613388), (1216, 16654084), (1292, 15674432), (1696, 11940664), (1802, 11238272), (2014, 10055296), (2176, 9306694), (2432, 8327042), (2584, 7837216), (3392, 5970332), (3604, 5619136), (4028, 5027648), (4352, 4653347), (4621, 4382464), (4864, 4163521), (5168, 3918608), (6784, 2985166), (7208, 2809568), (8056, 2513824), (9242, 2191232), (10336, 1959304), (13568, 1492583), (14416, 1404784), (16112, 1256912), (17119, 1182976), (18484, 1095616), (20672, 979652), (28832, 702392), (32224, 628456), (34238, 591488), (36968, 547808), (41344, 489826), (57664, 351196), (64448, 314228), (68476, 295744), (73936, 273904), (78557, 257792), (82688, 244913), (87799, 230656), (115328, 175598), (128896, 157114), (136952, 147872)]