20176357504

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{3359}}^1$

素因数の和:3821

約数の個数: 64

約数和(自身を含む): 40591756800

約数和(自身を除く): 20415399296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 281, 334, 562, 668, 1124, 1336, 2248, 2672, 3359, 4496, 5344, 6718, 8992, 10688, 13436, 17984, 21376, 26872, 35968, 46927, 53744, 93854, 107488, 187708, 214976, 375416, 429952, 560953, 750832, 943879, 1121906, 1501664, 1887758, 2243812, 3003328, 3775516, 4487624, 6006656, 7551032, 8975248, 15102064, 17950496, 30204128, 35900992, 60408256, 71801984, 120816512, 157627793, 315255586, 630511172, 1261022344, 2522044688, 5044089376, 10088178752, 20176357504]

約数ペア:

[(1, 20176357504), (2, 10088178752), (4, 5044089376), (8, 2522044688), (16, 1261022344), (32, 630511172), (64, 315255586), (128, 157627793), (167, 120816512), (281, 71801984), (334, 60408256), (562, 35900992), (668, 30204128), (1124, 17950496), (1336, 15102064), (2248, 8975248), (2672, 7551032), (3359, 6006656), (4496, 4487624), (5344, 3775516), (6718, 3003328), (8992, 2243812), (10688, 1887758), (13436, 1501664), (17984, 1121906), (21376, 943879), (26872, 750832), (35968, 560953), (46927, 429952), (53744, 375416), (93854, 214976), (107488, 187708)]