20083392272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{16217}}^1$

素因数の和:16428

約数の個数: 80

約数和(自身を含む): 42895312560

約数和(自身を除く): 22811920288

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 157, 232, 272, 314, 464, 493, 628, 986, 1256, 1972, 2512, 2669, 3944, 4553, 5338, 7888, 9106, 10676, 16217, 18212, 21352, 32434, 36424, 42704, 64868, 72848, 77401, 129736, 154802, 259472, 275689, 309604, 470293, 551378, 619208, 940586, 1102756, 1238416, 1881172, 2205512, 2546069, 3762344, 4411024, 5092138, 7524688, 7994981, 10184276, 15989962, 20368552, 31979924, 40737104, 43283173, 63959848, 73836001, 86566346, 127919696, 147672002, 173132692, 295344004, 346265384, 590688008, 692530768, 1181376016, 1255212017, 2510424034, 5020848068, 10041696136, 20083392272]

約数ペア:

[(1, 20083392272), (2, 10041696136), (4, 5020848068), (8, 2510424034), (16, 1255212017), (17, 1181376016), (29, 692530768), (34, 590688008), (58, 346265384), (68, 295344004), (116, 173132692), (136, 147672002), (157, 127919696), (232, 86566346), (272, 73836001), (314, 63959848), (464, 43283173), (493, 40737104), (628, 31979924), (986, 20368552), (1256, 15989962), (1972, 10184276), (2512, 7994981), (2669, 7524688), (3944, 5092138), (4553, 4411024), (5338, 3762344), (7888, 2546069), (9106, 2205512), (10676, 1881172), (16217, 1238416), (18212, 1102756), (21352, 940586), (32434, 619208), (36424, 551378), (42704, 470293), (64868, 309604), (72848, 275689), (77401, 259472), (129736, 154802)]