20199787804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42436529}}^1$

素因数の和:42436557

約数の個数: 24

約数和(自身を含む): 42776022240

約数和(自身を除く): 22576234436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42436529, 84873058, 169746116, 297055703, 594111406, 721420993, 1188222812, 1442841986, 2885683972, 5049946951, 10099893902, 20199787804]

約数ペア:

[(1, 20199787804), (2, 10099893902), (4, 5049946951), (7, 2885683972), (14, 1442841986), (17, 1188222812), (28, 721420993), (34, 594111406), (68, 297055703), (119, 169746116), (238, 84873058), (476, 42436529)]