20467104

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 66074400

約数和(自身を除く): 45607296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 229, 266, 294, 304, 336, 392, 399, 456, 458, 532, 588, 608, 672, 687, 784, 798, 912, 916, 931, 1064, 1176, 1374, 1568, 1596, 1603, 1824, 1832, 1862, 2128, 2352, 2748, 2793, 3192, 3206, 3664, 3724, 4256, 4351, 4704, 4809, 5496, 5586, 6384, 6412, 7328, 7448, 8702, 9618, 10992, 11172, 11221, 12768, 12824, 13053, 14896, 17404, 19236, 21984, 22344, 22442, 25648, 26106, 29792, 30457, 33663, 34808, 38472, 44688, 44884, 51296, 52212, 60914, 67326, 69616, 76944, 89376, 89768, 91371, 104424, 121828, 134652, 139232, 153888, 179536, 182742, 208848, 213199, 243656, 269304, 359072, 365484, 417696, 426398, 487312, 538608, 639597, 730968, 852796, 974624, 1077216, 1279194, 1461936, 1705592, 2558388, 2923872, 3411184, 5116776, 6822368, 10233552, 20467104]

約数ペア:

[(1, 20467104), (2, 10233552), (3, 6822368), (4, 5116776), (6, 3411184), (7, 2923872), (8, 2558388), (12, 1705592), (14, 1461936), (16, 1279194), (19, 1077216), (21, 974624), (24, 852796), (28, 730968), (32, 639597), (38, 538608), (42, 487312), (48, 426398), (49, 417696), (56, 365484), (57, 359072), (76, 269304), (84, 243656), (96, 213199), (98, 208848), (112, 182742), (114, 179536), (133, 153888), (147, 139232), (152, 134652), (168, 121828), (196, 104424), (224, 91371), (228, 89768), (229, 89376), (266, 76944), (294, 69616), (304, 67326), (336, 60914), (392, 52212), (399, 51296), (456, 44884), (458, 44688), (532, 38472), (588, 34808), (608, 33663), (672, 30457), (687, 29792), (784, 26106), (798, 25648), (912, 22442), (916, 22344), (931, 21984), (1064, 19236), (1176, 17404), (1374, 14896), (1568, 13053), (1596, 12824), (1603, 12768), (1824, 11221), (1832, 11172), (1862, 10992), (2128, 9618), (2352, 8702), (2748, 7448), (2793, 7328), (3192, 6412), (3206, 6384), (3664, 5586), (3724, 5496), (4256, 4809), (4351, 4704)]