20659296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 42336672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 433, 497, 568, 672, 852, 866, 994, 1136, 1299, 1491, 1704, 1732, 1988, 2272, 2598, 2982, 3031, 3408, 3464, 3976, 5196, 5964, 6062, 6816, 6928, 7952, 9093, 10392, 11928, 12124, 13856, 15904, 18186, 20784, 23856, 24248, 30743, 36372, 41568, 47712, 48496, 61486, 72744, 92229, 96992, 122972, 145488, 184458, 215201, 245944, 290976, 368916, 430402, 491888, 645603, 737832, 860804, 983776, 1291206, 1475664, 1721608, 2582412, 2951328, 3443216, 5164824, 6886432, 10329648, 20659296]

約数ペア:

[(1, 20659296), (2, 10329648), (3, 6886432), (4, 5164824), (6, 3443216), (7, 2951328), (8, 2582412), (12, 1721608), (14, 1475664), (16, 1291206), (21, 983776), (24, 860804), (28, 737832), (32, 645603), (42, 491888), (48, 430402), (56, 368916), (71, 290976), (84, 245944), (96, 215201), (112, 184458), (142, 145488), (168, 122972), (213, 96992), (224, 92229), (284, 72744), (336, 61486), (426, 48496), (433, 47712), (497, 41568), (568, 36372), (672, 30743), (852, 24248), (866, 23856), (994, 20784), (1136, 18186), (1299, 15904), (1491, 13856), (1704, 12124), (1732, 11928), (1988, 10392), (2272, 9093), (2598, 7952), (2982, 6928), (3031, 6816), (3408, 6062), (3464, 5964), (3976, 5196)]