20083104

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 57641220

約数和(自身を除く): 37558116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 509, 548, 822, 1018, 1096, 1233, 1527, 1644, 2036, 2192, 2466, 3054, 3288, 4072, 4384, 4581, 4932, 6108, 6576, 8144, 9162, 9864, 12216, 13152, 16288, 18324, 19728, 24432, 36648, 39456, 48864, 69733, 73296, 139466, 146592, 209199, 278932, 418398, 557864, 627597, 836796, 1115728, 1255194, 1673592, 2231456, 2510388, 3347184, 5020776, 6694368, 10041552, 20083104]

約数ペア:

[(1, 20083104), (2, 10041552), (3, 6694368), (4, 5020776), (6, 3347184), (8, 2510388), (9, 2231456), (12, 1673592), (16, 1255194), (18, 1115728), (24, 836796), (32, 627597), (36, 557864), (48, 418398), (72, 278932), (96, 209199), (137, 146592), (144, 139466), (274, 73296), (288, 69733), (411, 48864), (509, 39456), (548, 36648), (822, 24432), (1018, 19728), (1096, 18324), (1233, 16288), (1527, 13152), (1644, 12216), (2036, 9864), (2192, 9162), (2466, 8144), (3054, 6576), (3288, 6108), (4072, 4932), (4384, 4581)]