20173701528

素因数分解:

$2^3\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{150559}}^1$

素因数の和:152432

約数の個数: 48

約数和(自身を含む): 54666830400

約数和(自身を除く): 34493128872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1861, 3722, 5583, 7444, 11166, 14888, 16749, 22332, 33498, 44664, 66996, 133992, 150559, 301118, 451677, 602236, 903354, 1204472, 1355031, 1806708, 2710062, 3613416, 5420124, 10840248, 280190299, 560380598, 840570897, 1120761196, 1681141794, 2241522392, 2521712691, 3362283588, 5043425382, 6724567176, 10086850764, 20173701528]

約数ペア:

[(1, 20173701528), (2, 10086850764), (3, 6724567176), (4, 5043425382), (6, 3362283588), (8, 2521712691), (9, 2241522392), (12, 1681141794), (18, 1120761196), (24, 840570897), (36, 560380598), (72, 280190299), (1861, 10840248), (3722, 5420124), (5583, 3613416), (7444, 2710062), (11166, 1806708), (14888, 1355031), (16749, 1204472), (22332, 903354), (33498, 602236), (44664, 451677), (66996, 301118), (133992, 150559)]