20444028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 52913280

約数和(自身を除く): 32469252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2539, 2684, 4026, 5078, 7617, 8052, 10156, 15234, 27929, 30468, 55858, 83787, 111716, 154879, 167574, 309758, 335148, 464637, 619516, 929274, 1703669, 1858548, 3407338, 5111007, 6814676, 10222014, 20444028]

約数ペア:

[(1, 20444028), (2, 10222014), (3, 6814676), (4, 5111007), (6, 3407338), (11, 1858548), (12, 1703669), (22, 929274), (33, 619516), (44, 464637), (61, 335148), (66, 309758), (122, 167574), (132, 154879), (183, 111716), (244, 83787), (366, 55858), (671, 30468), (732, 27929), (1342, 15234), (2013, 10156), (2539, 8052), (2684, 7617), (4026, 5078)]