20124888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 59439600

約数和(自身を除く): 39314712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 109, 147, 157, 168, 196, 218, 294, 314, 327, 392, 436, 471, 588, 628, 654, 763, 872, 942, 1099, 1176, 1256, 1308, 1526, 1884, 2198, 2289, 2616, 3052, 3297, 3768, 4396, 4578, 5341, 6104, 6594, 7693, 8792, 9156, 10682, 13188, 15386, 16023, 17113, 18312, 21364, 23079, 26376, 30772, 32046, 34226, 42728, 46158, 51339, 61544, 64092, 68452, 92316, 102678, 119791, 128184, 136904, 184632, 205356, 239582, 359373, 410712, 479164, 718746, 838537, 958328, 1437492, 1677074, 2515611, 2874984, 3354148, 5031222, 6708296, 10062444, 20124888]

約数ペア:

[(1, 20124888), (2, 10062444), (3, 6708296), (4, 5031222), (6, 3354148), (7, 2874984), (8, 2515611), (12, 1677074), (14, 1437492), (21, 958328), (24, 838537), (28, 718746), (42, 479164), (49, 410712), (56, 359373), (84, 239582), (98, 205356), (109, 184632), (147, 136904), (157, 128184), (168, 119791), (196, 102678), (218, 92316), (294, 68452), (314, 64092), (327, 61544), (392, 51339), (436, 46158), (471, 42728), (588, 34226), (628, 32046), (654, 30772), (763, 26376), (872, 23079), (942, 21364), (1099, 18312), (1176, 17113), (1256, 16023), (1308, 15386), (1526, 13188), (1884, 10682), (2198, 9156), (2289, 8792), (2616, 7693), (3052, 6594), (3297, 6104), (3768, 5341), (4396, 4578)]