20440500868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1\times {\mathrm{929}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 38050689600

約数和(自身を除く): 17610188732

約数列:

[1, 2, 4, 17, 34, 68, 491, 659, 929, 982, 1318, 1858, 1964, 2636, 3716, 8347, 11203, 15793, 16694, 22406, 31586, 33388, 44812, 63172, 323569, 456139, 612211, 647138, 912278, 1224422, 1294276, 1824556, 2448844, 5500673, 7754363, 10407587, 11001346, 15508726, 20815174, 22002692, 31017452, 41630348, 300595601, 601191202, 1202382404, 5110125217, 10220250434, 20440500868]

約数ペア:

[(1, 20440500868), (2, 10220250434), (4, 5110125217), (17, 1202382404), (34, 601191202), (68, 300595601), (491, 41630348), (659, 31017452), (929, 22002692), (982, 20815174), (1318, 15508726), (1858, 11001346), (1964, 10407587), (2636, 7754363), (3716, 5500673), (8347, 2448844), (11203, 1824556), (15793, 1294276), (16694, 1224422), (22406, 912278), (31586, 647138), (33388, 612211), (44812, 456139), (63172, 323569)]