20341793962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{2039}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 36498309120

約数和(自身を除く): 16156515158

約数列:

[1, 2, 7, 14, 31, 62, 127, 181, 217, 254, 362, 434, 889, 1267, 1778, 2039, 2534, 3937, 4078, 5611, 7874, 11222, 14273, 22987, 27559, 28546, 39277, 45974, 55118, 63209, 78554, 126418, 160909, 258953, 321818, 369059, 442463, 517906, 712597, 738118, 884926, 1425194, 1812671, 2583413, 3625342, 4988179, 5166826, 8027543, 9976358, 11440829, 16055086, 22881658, 46870493, 56192801, 80085803, 93740986, 112385602, 160171606, 328093451, 656186902, 1452985283, 2905970566, 10170896981, 20341793962]

約数ペア:

[(1, 20341793962), (2, 10170896981), (7, 2905970566), (14, 1452985283), (31, 656186902), (62, 328093451), (127, 160171606), (181, 112385602), (217, 93740986), (254, 80085803), (362, 56192801), (434, 46870493), (889, 22881658), (1267, 16055086), (1778, 11440829), (2039, 9976358), (2534, 8027543), (3937, 5166826), (4078, 4988179), (5611, 3625342), (7874, 2583413), (11222, 1812671), (14273, 1425194), (22987, 884926), (27559, 738118), (28546, 712597), (39277, 517906), (45974, 442463), (55118, 369059), (63209, 321818), (78554, 258953), (126418, 160909)]