20187375972

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 48792963072

約数和(自身を除く): 28605587100

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 283, 347, 444, 463, 566, 694, 849, 926, 1041, 1132, 1388, 1389, 1698, 1852, 2082, 2778, 3396, 4164, 5556, 10471, 12839, 17131, 20942, 25678, 31413, 34262, 38517, 41884, 51356, 51393, 62826, 68524, 77034, 98201, 102786, 125652, 131029, 154068, 160661, 196402, 205572, 262058, 294603, 321322, 392804, 393087, 481983, 524116, 589206, 642644, 786174, 963966, 1178412, 1572348, 1927932, 3633437, 4848073, 5944457, 7266874, 9696146, 10900311, 11888914, 14533748, 14544219, 17833371, 19392292, 21800622, 23777828, 29088438, 35666742, 43601244, 45467063, 58176876, 71333484, 90934126, 136401189, 181868252, 272802378, 545604756, 1682281331, 3364562662, 5046843993, 6729125324, 10093687986, 20187375972]

約数ペア:

[(1, 20187375972), (2, 10093687986), (3, 6729125324), (4, 5046843993), (6, 3364562662), (12, 1682281331), (37, 545604756), (74, 272802378), (111, 181868252), (148, 136401189), (222, 90934126), (283, 71333484), (347, 58176876), (444, 45467063), (463, 43601244), (566, 35666742), (694, 29088438), (849, 23777828), (926, 21800622), (1041, 19392292), (1132, 17833371), (1388, 14544219), (1389, 14533748), (1698, 11888914), (1852, 10900311), (2082, 9696146), (2778, 7266874), (3396, 5944457), (4164, 4848073), (5556, 3633437), (10471, 1927932), (12839, 1572348), (17131, 1178412), (20942, 963966), (25678, 786174), (31413, 642644), (34262, 589206), (38517, 524116), (41884, 481983), (51356, 393087), (51393, 392804), (62826, 321322), (68524, 294603), (77034, 262058), (98201, 205572), (102786, 196402), (125652, 160661), (131029, 154068)]