20137198360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{96461}}^1$

素因数の和:96796

約数の個数: 64

約数和(自身を含む): 48130679520

約数和(自身を除く): 27993481160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 614, 680, 1228, 1535, 2456, 3070, 5219, 6140, 10438, 12280, 20876, 26095, 41752, 52190, 96461, 104380, 192922, 208760, 385844, 482305, 771688, 964610, 1639837, 1929220, 3279674, 3858440, 6559348, 8199185, 13118696, 16398370, 29613527, 32796740, 59227054, 65593480, 118454108, 148067635, 236908216, 296135270, 503429959, 592270540, 1006859918, 1184541080, 2013719836, 2517149795, 4027439672, 5034299590, 10068599180, 20137198360]

約数ペア:

[(1, 20137198360), (2, 10068599180), (4, 5034299590), (5, 4027439672), (8, 2517149795), (10, 2013719836), (17, 1184541080), (20, 1006859918), (34, 592270540), (40, 503429959), (68, 296135270), (85, 236908216), (136, 148067635), (170, 118454108), (307, 65593480), (340, 59227054), (614, 32796740), (680, 29613527), (1228, 16398370), (1535, 13118696), (2456, 8199185), (3070, 6559348), (5219, 3858440), (6140, 3279674), (10438, 1929220), (12280, 1639837), (20876, 964610), (26095, 771688), (41752, 482305), (52190, 385844), (96461, 208760), (104380, 192922)]