20121747512

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{439493}}^1$

素因数の和:439655

約数の個数: 32

約数和(自身を含む): 38763370800

約数和(自身を除く): 18641623288

約数列:

[1, 2, 4, 8, 59, 97, 118, 194, 236, 388, 472, 776, 5723, 11446, 22892, 45784, 439493, 878986, 1757972, 3515944, 25930087, 42630821, 51860174, 85261642, 103720348, 170523284, 207440696, 341046568, 2515218439, 5030436878, 10060873756, 20121747512]

約数ペア:

[(1, 20121747512), (2, 10060873756), (4, 5030436878), (8, 2515218439), (59, 341046568), (97, 207440696), (118, 170523284), (194, 103720348), (236, 85261642), (388, 51860174), (472, 42630821), (776, 25930087), (5723, 3515944), (11446, 1757972), (22892, 878986), (45784, 439493)]