20136764860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1910509}}^1$

素因数の和:1910566

約数の個数: 48

約数和(自身を含む): 46219057920

約数和(自身を除く): 26082293060

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 1910509, 3821018, 7642036, 9552545, 19105090, 32478653, 38210180, 59225779, 64957306, 118451558, 129914612, 162393265, 236903116, 296128895, 324786530, 592257790, 649573060, 1006838243, 1184515580, 2013676486, 4027352972, 5034191215, 10068382430, 20136764860]

約数ペア:

[(1, 20136764860), (2, 10068382430), (4, 5034191215), (5, 4027352972), (10, 2013676486), (17, 1184515580), (20, 1006838243), (31, 649573060), (34, 592257790), (62, 324786530), (68, 296128895), (85, 236903116), (124, 162393265), (155, 129914612), (170, 118451558), (310, 64957306), (340, 59225779), (527, 38210180), (620, 32478653), (1054, 19105090), (2108, 9552545), (2635, 7642036), (5270, 3821018), (10540, 1910509)]