20331936

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 37928448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 311, 454, 622, 681, 908, 933, 1244, 1362, 1816, 1866, 2043, 2488, 2724, 2799, 3632, 3732, 4086, 4976, 5448, 5598, 7264, 7464, 8172, 9952, 10896, 11196, 14928, 16344, 21792, 22392, 29856, 32688, 44784, 65376, 70597, 89568, 141194, 211791, 282388, 423582, 564776, 635373, 847164, 1129552, 1270746, 1694328, 2259104, 2541492, 3388656, 5082984, 6777312, 10165968, 20331936]

約数ペア:

[(1, 20331936), (2, 10165968), (3, 6777312), (4, 5082984), (6, 3388656), (8, 2541492), (9, 2259104), (12, 1694328), (16, 1270746), (18, 1129552), (24, 847164), (32, 635373), (36, 564776), (48, 423582), (72, 282388), (96, 211791), (144, 141194), (227, 89568), (288, 70597), (311, 65376), (454, 44784), (622, 32688), (681, 29856), (908, 22392), (933, 21792), (1244, 16344), (1362, 14928), (1816, 11196), (1866, 10896), (2043, 9952), (2488, 8172), (2724, 7464), (2799, 7264), (3632, 5598), (3732, 5448), (4086, 4976)]