20022276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 49613760

約数和(自身を除く): 29591484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 641, 822, 1282, 1644, 1923, 2564, 2603, 3846, 5206, 7692, 7809, 10412, 12179, 15618, 24358, 31236, 36537, 48716, 73074, 87817, 146148, 175634, 263451, 351268, 526902, 1053804, 1668523, 3337046, 5005569, 6674092, 10011138, 20022276]

約数ペア:

[(1, 20022276), (2, 10011138), (3, 6674092), (4, 5005569), (6, 3337046), (12, 1668523), (19, 1053804), (38, 526902), (57, 351268), (76, 263451), (114, 175634), (137, 146148), (228, 87817), (274, 73074), (411, 48716), (548, 36537), (641, 31236), (822, 24358), (1282, 15618), (1644, 12179), (1923, 10412), (2564, 7809), (2603, 7692), (3846, 5206)]