16635860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 37403856

約数和(自身を除く): 20767996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 433, 452, 565, 866, 1130, 1732, 1921, 2165, 2260, 3842, 4330, 7361, 7684, 8660, 9605, 14722, 19210, 29444, 36805, 38420, 48929, 73610, 97858, 147220, 195716, 244645, 489290, 831793, 978580, 1663586, 3327172, 4158965, 8317930, 16635860]

約数ペア:

[(1, 16635860), (2, 8317930), (4, 4158965), (5, 3327172), (10, 1663586), (17, 978580), (20, 831793), (34, 489290), (68, 244645), (85, 195716), (113, 147220), (170, 97858), (226, 73610), (340, 48929), (433, 38420), (452, 36805), (565, 29444), (866, 19210), (1130, 14722), (1732, 9605), (1921, 8660), (2165, 7684), (2260, 7361), (3842, 4330)]