20197636712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{828587}}^1$

素因数の和:828881

約数の個数: 32

約数和(自身を含む): 41462543520

約数和(自身を除く): 21264906808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1108, 2216, 3047, 6094, 12188, 24376, 828587, 1657174, 3314348, 6628696, 9114457, 18228914, 36457828, 72915656, 229518599, 459037198, 918074396, 1836148792, 2524704589, 5049409178, 10098818356, 20197636712]

約数ペア:

[(1, 20197636712), (2, 10098818356), (4, 5049409178), (8, 2524704589), (11, 1836148792), (22, 918074396), (44, 459037198), (88, 229518599), (277, 72915656), (554, 36457828), (1108, 18228914), (2216, 9114457), (3047, 6628696), (6094, 3314348), (12188, 1657174), (24376, 828587)]