20111652

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 61073600

約数和(自身を除く): 40961948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 121, 132, 162, 171, 198, 209, 228, 242, 243, 297, 324, 342, 363, 396, 418, 484, 486, 513, 594, 627, 684, 726, 729, 836, 891, 972, 1026, 1089, 1188, 1254, 1452, 1458, 1539, 1782, 1881, 2052, 2178, 2187, 2299, 2508, 2673, 2916, 3078, 3267, 3564, 3762, 4356, 4374, 4598, 4617, 5346, 5643, 6156, 6534, 6897, 7524, 8019, 8748, 9196, 9234, 9801, 10692, 11286, 13068, 13794, 13851, 16038, 16929, 18468, 19602, 20691, 22572, 24057, 27588, 27702, 29403, 32076, 33858, 39204, 41382, 41553, 48114, 50787, 55404, 58806, 62073, 67716, 82764, 83106, 88209, 96228, 101574, 117612, 124146, 152361, 166212, 176418, 186219, 203148, 248292, 264627, 304722, 352836, 372438, 457083, 529254, 558657, 609444, 744876, 914166, 1058508, 1117314, 1675971, 1828332, 2234628, 3351942, 5027913, 6703884, 10055826, 20111652]

約数ペア:

[(1, 20111652), (2, 10055826), (3, 6703884), (4, 5027913), (6, 3351942), (9, 2234628), (11, 1828332), (12, 1675971), (18, 1117314), (19, 1058508), (22, 914166), (27, 744876), (33, 609444), (36, 558657), (38, 529254), (44, 457083), (54, 372438), (57, 352836), (66, 304722), (76, 264627), (81, 248292), (99, 203148), (108, 186219), (114, 176418), (121, 166212), (132, 152361), (162, 124146), (171, 117612), (198, 101574), (209, 96228), (228, 88209), (242, 83106), (243, 82764), (297, 67716), (324, 62073), (342, 58806), (363, 55404), (396, 50787), (418, 48114), (484, 41553), (486, 41382), (513, 39204), (594, 33858), (627, 32076), (684, 29403), (726, 27702), (729, 27588), (836, 24057), (891, 22572), (972, 20691), (1026, 19602), (1089, 18468), (1188, 16929), (1254, 16038), (1452, 13851), (1458, 13794), (1539, 13068), (1782, 11286), (1881, 10692), (2052, 9801), (2178, 9234), (2187, 9196), (2299, 8748), (2508, 8019), (2673, 7524), (2916, 6897), (3078, 6534), (3267, 6156), (3564, 5643), (3762, 5346), (4356, 4617), (4374, 4598)]