20009306884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2472727}}^1$

素因数の和:2472772

約数の個数: 36

約数和(自身を含む): 42511139776

約数和(自身を除く): 22501832892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 2472727, 4945454, 9890908, 17309089, 34618178, 42036359, 69236356, 84072718, 168145436, 294254513, 588509026, 714618103, 1177018052, 1429236206, 2858472412, 5002326721, 10004653442, 20009306884]

約数ペア:

[(1, 20009306884), (2, 10004653442), (4, 5002326721), (7, 2858472412), (14, 1429236206), (17, 1177018052), (28, 714618103), (34, 588509026), (68, 294254513), (119, 168145436), (238, 84072718), (289, 69236356), (476, 42036359), (578, 34618178), (1156, 17309089), (2023, 9890908), (4046, 4945454), (8092, 2472727)]