20858853144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14983}}^1$

素因数の和:15125

約数の個数: 128

約数和(自身を含む): 56963174400

約数和(自身を除く): 36104321256

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 71, 76, 86, 114, 129, 142, 152, 172, 213, 228, 258, 284, 344, 426, 456, 516, 568, 817, 852, 1032, 1349, 1634, 1704, 2451, 2698, 3053, 3268, 4047, 4902, 5396, 6106, 6536, 8094, 9159, 9804, 10792, 12212, 14983, 16188, 18318, 19608, 24424, 29966, 32376, 36636, 44949, 58007, 59932, 73272, 89898, 116014, 119864, 174021, 179796, 232028, 284677, 348042, 359592, 464056, 569354, 644269, 696084, 854031, 1063793, 1138708, 1288538, 1392168, 1708062, 1932807, 2127586, 2277416, 2577076, 3191379, 3416124, 3865614, 4255172, 5154152, 6382758, 6832248, 7731228, 8510344, 12241111, 12765516, 15462456, 20212067, 24482222, 25531032, 36723333, 40424134, 45743099, 48964444, 60636201, 73446666, 80848268, 91486198, 97928888, 121272402, 137229297, 146893332, 161696536, 182972396, 242544804, 274458594, 293786664, 365944792, 485089608, 548917188, 869118881, 1097834376, 1738237762, 2607356643, 3476475524, 5214713286, 6952951048, 10429426572, 20858853144]

約数ペア:

[(1, 20858853144), (2, 10429426572), (3, 6952951048), (4, 5214713286), (6, 3476475524), (8, 2607356643), (12, 1738237762), (19, 1097834376), (24, 869118881), (38, 548917188), (43, 485089608), (57, 365944792), (71, 293786664), (76, 274458594), (86, 242544804), (114, 182972396), (129, 161696536), (142, 146893332), (152, 137229297), (172, 121272402), (213, 97928888), (228, 91486198), (258, 80848268), (284, 73446666), (344, 60636201), (426, 48964444), (456, 45743099), (516, 40424134), (568, 36723333), (817, 25531032), (852, 24482222), (1032, 20212067), (1349, 15462456), (1634, 12765516), (1704, 12241111), (2451, 8510344), (2698, 7731228), (3053, 6832248), (3268, 6382758), (4047, 5154152), (4902, 4255172), (5396, 3865614), (6106, 3416124), (6536, 3191379), (8094, 2577076), (9159, 2277416), (9804, 2127586), (10792, 1932807), (12212, 1708062), (14983, 1392168), (16188, 1288538), (18318, 1138708), (19608, 1063793), (24424, 854031), (29966, 696084), (32376, 644269), (36636, 569354), (44949, 464056), (58007, 359592), (59932, 348042), (73272, 284677), (89898, 232028), (116014, 179796), (119864, 174021)]