20190627561

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{2857}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 29824350336

約数和(自身を除く): 9633722775

約数列:

[1, 3, 13, 39, 53, 159, 169, 263, 507, 689, 789, 2067, 2857, 3419, 8571, 8957, 10257, 13939, 26871, 37141, 41817, 44447, 111423, 133341, 151421, 181207, 454263, 482833, 543621, 751391, 1448499, 1968473, 2254173, 2355691, 5905419, 7067073, 9768083, 25590149, 29304249, 39823723, 76770447, 119471169, 126985079, 380955237, 517708399, 1553125197, 6730209187, 20190627561]

約数ペア:

[(1, 20190627561), (3, 6730209187), (13, 1553125197), (39, 517708399), (53, 380955237), (159, 126985079), (169, 119471169), (263, 76770447), (507, 39823723), (689, 29304249), (789, 25590149), (2067, 9768083), (2857, 7067073), (3419, 5905419), (8571, 2355691), (8957, 2254173), (10257, 1968473), (13939, 1448499), (26871, 751391), (37141, 543621), (41817, 482833), (44447, 454263), (111423, 181207), (133341, 151421)]