20836032

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 64861440

約数和(自身を除く): 44025408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 419, 444, 448, 518, 592, 672, 777, 838, 888, 1036, 1184, 1257, 1344, 1554, 1676, 1776, 2072, 2368, 2514, 2933, 3108, 3352, 3552, 4144, 5028, 5866, 6216, 6704, 7104, 8288, 8799, 10056, 11732, 12432, 13408, 15503, 16576, 17598, 20112, 23464, 24864, 26816, 31006, 35196, 40224, 46509, 46928, 49728, 62012, 70392, 80448, 93018, 93856, 108521, 124024, 140784, 186036, 187712, 217042, 248048, 281568, 325563, 372072, 434084, 496096, 563136, 651126, 744144, 868168, 992192, 1302252, 1488288, 1736336, 2604504, 2976576, 3472672, 5209008, 6945344, 10418016, 20836032]

約数ペア:

[(1, 20836032), (2, 10418016), (3, 6945344), (4, 5209008), (6, 3472672), (7, 2976576), (8, 2604504), (12, 1736336), (14, 1488288), (16, 1302252), (21, 992192), (24, 868168), (28, 744144), (32, 651126), (37, 563136), (42, 496096), (48, 434084), (56, 372072), (64, 325563), (74, 281568), (84, 248048), (96, 217042), (111, 187712), (112, 186036), (148, 140784), (168, 124024), (192, 108521), (222, 93856), (224, 93018), (259, 80448), (296, 70392), (336, 62012), (419, 49728), (444, 46928), (448, 46509), (518, 40224), (592, 35196), (672, 31006), (777, 26816), (838, 24864), (888, 23464), (1036, 20112), (1184, 17598), (1257, 16576), (1344, 15503), (1554, 13408), (1676, 12432), (1776, 11732), (2072, 10056), (2368, 8799), (2514, 8288), (2933, 7104), (3108, 6704), (3352, 6216), (3552, 5866), (4144, 5028)]