20179466490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42989}}^1\times {\mathrm{15647}}^1$

素因数の和:58646

約数の個数: 32

約数和(自身を含む): 48434941440

約数和(自身を除く): 28255474950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 15647, 31294, 42989, 46941, 78235, 85978, 93882, 128967, 156470, 214945, 234705, 257934, 429890, 469410, 644835, 1289670, 672648883, 1345297766, 2017946649, 3363244415, 4035893298, 6726488830, 10089733245, 20179466490]

約数ペア:

[(1, 20179466490), (2, 10089733245), (3, 6726488830), (5, 4035893298), (6, 3363244415), (10, 2017946649), (15, 1345297766), (30, 672648883), (15647, 1289670), (31294, 644835), (42989, 469410), (46941, 429890), (78235, 257934), (85978, 234705), (93882, 214945), (128967, 156470)]