20162591056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9323}}^1\times {\mathrm{7951}}^1$

素因数の和:17299

約数の個数: 40

約数和(自身を含む): 41372601984

約数和(自身を除く): 21210010928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7951, 9323, 15902, 18646, 31804, 37292, 63608, 74584, 127216, 135167, 149168, 158491, 270334, 316982, 540668, 633964, 1081336, 1267928, 2162672, 2535856, 74127173, 148254346, 296508692, 593017384, 1186034768, 1260161941, 2520323882, 5040647764, 10081295528, 20162591056]

約数ペア:

[(1, 20162591056), (2, 10081295528), (4, 5040647764), (8, 2520323882), (16, 1260161941), (17, 1186034768), (34, 593017384), (68, 296508692), (136, 148254346), (272, 74127173), (7951, 2535856), (9323, 2162672), (15902, 1267928), (18646, 1081336), (31804, 633964), (37292, 540668), (63608, 316982), (74584, 270334), (127216, 158491), (135167, 149168)]