20163368393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{3581}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 24668001792

約数和(自身を除く): 4504633399

約数列:

[1, 7, 23, 41, 161, 287, 853, 943, 3581, 5971, 6601, 19619, 25067, 34973, 82363, 137333, 146821, 244811, 576541, 804379, 1027747, 3054593, 3376883, 5630653, 21382151, 23638181, 70255639, 125238313, 491789473, 876668191, 2880481199, 20163368393]

約数ペア:

[(1, 20163368393), (7, 2880481199), (23, 876668191), (41, 491789473), (161, 125238313), (287, 70255639), (853, 23638181), (943, 21382151), (3581, 5630653), (5971, 3376883), (6601, 3054593), (19619, 1027747), (25067, 804379), (34973, 576541), (82363, 244811), (137333, 146821)]