20156778432

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4999201}}^1$

素因数の和:4999226

約数の個数: 84

約数和(自身を含む): 66029460016

約数和(自身を除く): 45872681584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4999201, 9998402, 14997603, 19996804, 29995206, 34994407, 39993608, 44992809, 59990412, 69988814, 79987216, 89985618, 104983221, 119980824, 139977628, 159974432, 179971236, 209966442, 239961648, 279955256, 314949663, 319948864, 359942472, 419932884, 479923296, 559910512, 629899326, 719884944, 839865768, 959846592, 1119821024, 1259798652, 1439769888, 1679731536, 2239642048, 2519597304, 2879539776, 3359463072, 5039194608, 6718926144, 10078389216, 20156778432]

約数ペア:

[(1, 20156778432), (2, 10078389216), (3, 6718926144), (4, 5039194608), (6, 3359463072), (7, 2879539776), (8, 2519597304), (9, 2239642048), (12, 1679731536), (14, 1439769888), (16, 1259798652), (18, 1119821024), (21, 959846592), (24, 839865768), (28, 719884944), (32, 629899326), (36, 559910512), (42, 479923296), (48, 419932884), (56, 359942472), (63, 319948864), (64, 314949663), (72, 279955256), (84, 239961648), (96, 209966442), (112, 179971236), (126, 159974432), (144, 139977628), (168, 119980824), (192, 104983221), (224, 89985618), (252, 79987216), (288, 69988814), (336, 59990412), (448, 44992809), (504, 39993608), (576, 34994407), (672, 29995206), (1008, 19996804), (1344, 14997603), (2016, 9998402), (4032, 4999201)]