20692548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 55543488

約数和(自身を除く): 34850940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 67, 69, 92, 134, 138, 201, 207, 268, 276, 373, 402, 414, 603, 746, 804, 828, 1119, 1206, 1492, 1541, 2238, 2412, 3082, 3357, 4476, 4623, 6164, 6714, 8579, 9246, 13428, 13869, 17158, 18492, 24991, 25737, 27738, 34316, 49982, 51474, 55476, 74973, 77211, 99964, 102948, 149946, 154422, 224919, 299892, 308844, 449838, 574793, 899676, 1149586, 1724379, 2299172, 3448758, 5173137, 6897516, 10346274, 20692548]

約数ペア:

[(1, 20692548), (2, 10346274), (3, 6897516), (4, 5173137), (6, 3448758), (9, 2299172), (12, 1724379), (18, 1149586), (23, 899676), (36, 574793), (46, 449838), (67, 308844), (69, 299892), (92, 224919), (134, 154422), (138, 149946), (201, 102948), (207, 99964), (268, 77211), (276, 74973), (373, 55476), (402, 51474), (414, 49982), (603, 34316), (746, 27738), (804, 25737), (828, 24991), (1119, 18492), (1206, 17158), (1492, 13869), (1541, 13428), (2238, 9246), (2412, 8579), (3082, 6714), (3357, 6164), (4476, 4623)]