20134513312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{80989}}^1$

素因数の和:81473

約数の個数: 48

約数和(自身を含む): 42063938280

約数和(自身を除く): 21929424968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 457, 544, 914, 1828, 3656, 7312, 7769, 14624, 15538, 31076, 62152, 80989, 124304, 161978, 248608, 323956, 647912, 1295824, 1376813, 2591648, 2753626, 5507252, 11014504, 22029008, 37011973, 44058016, 74023946, 148047892, 296095784, 592191568, 629203541, 1184383136, 1258407082, 2516814164, 5033628328, 10067256656, 20134513312]

約数ペア:

[(1, 20134513312), (2, 10067256656), (4, 5033628328), (8, 2516814164), (16, 1258407082), (17, 1184383136), (32, 629203541), (34, 592191568), (68, 296095784), (136, 148047892), (272, 74023946), (457, 44058016), (544, 37011973), (914, 22029008), (1828, 11014504), (3656, 5507252), (7312, 2753626), (7769, 2591648), (14624, 1376813), (15538, 1295824), (31076, 647912), (62152, 323956), (80989, 248608), (124304, 161978)]