20563104

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 37013856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 67, 69, 92, 96, 134, 138, 139, 184, 201, 268, 276, 278, 368, 402, 417, 536, 552, 556, 736, 804, 834, 1072, 1104, 1112, 1541, 1608, 1668, 2144, 2208, 2224, 3082, 3197, 3216, 3336, 4448, 4623, 6164, 6394, 6432, 6672, 9246, 9313, 9591, 12328, 12788, 13344, 18492, 18626, 19182, 24656, 25576, 27939, 36984, 37252, 38364, 49312, 51152, 55878, 73968, 74504, 76728, 102304, 111756, 147936, 149008, 153456, 214199, 223512, 298016, 306912, 428398, 447024, 642597, 856796, 894048, 1285194, 1713592, 2570388, 3427184, 5140776, 6854368, 10281552, 20563104]

約数ペア:

[(1, 20563104), (2, 10281552), (3, 6854368), (4, 5140776), (6, 3427184), (8, 2570388), (12, 1713592), (16, 1285194), (23, 894048), (24, 856796), (32, 642597), (46, 447024), (48, 428398), (67, 306912), (69, 298016), (92, 223512), (96, 214199), (134, 153456), (138, 149008), (139, 147936), (184, 111756), (201, 102304), (268, 76728), (276, 74504), (278, 73968), (368, 55878), (402, 51152), (417, 49312), (536, 38364), (552, 37252), (556, 36984), (736, 27939), (804, 25576), (834, 24656), (1072, 19182), (1104, 18626), (1112, 18492), (1541, 13344), (1608, 12788), (1668, 12328), (2144, 9591), (2208, 9313), (2224, 9246), (3082, 6672), (3197, 6432), (3216, 6394), (3336, 6164), (4448, 4623)]