20366478

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 60

約数和(自身を含む): 50210160

約数和(自身を除く): 29843682

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 1039, 1089, 1782, 2078, 2178, 3117, 3267, 6234, 6534, 9351, 9801, 11429, 18702, 19602, 22858, 28053, 34287, 56106, 68574, 84159, 102861, 125719, 168318, 205722, 251438, 308583, 377157, 617166, 754314, 925749, 1131471, 1851498, 2262942, 3394413, 6788826, 10183239, 20366478]

約数ペア:

[(1, 20366478), (2, 10183239), (3, 6788826), (6, 3394413), (9, 2262942), (11, 1851498), (18, 1131471), (22, 925749), (27, 754314), (33, 617166), (54, 377157), (66, 308583), (81, 251438), (99, 205722), (121, 168318), (162, 125719), (198, 102861), (242, 84159), (297, 68574), (363, 56106), (594, 34287), (726, 28053), (891, 22858), (1039, 19602), (1089, 18702), (1782, 11429), (2078, 9801), (2178, 9351), (3117, 6534), (3267, 6234)]