20073559264

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{12373}}^1$

素因数の和:12824

約数の個数: 72

約数和(自身を含む): 43546333320

約数和(自身を除く): 23472774056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 419, 484, 838, 968, 1676, 1936, 3352, 3872, 4609, 6704, 9218, 12373, 13408, 18436, 24746, 36872, 49492, 50699, 73744, 98984, 101398, 136103, 147488, 197968, 202796, 272206, 395936, 405592, 544412, 811184, 1088824, 1497133, 1622368, 2177648, 2994266, 4355296, 5184287, 5988532, 10368574, 11977064, 20737148, 23954128, 41474296, 47908256, 57027157, 82948592, 114054314, 165897184, 228108628, 456217256, 627298727, 912434512, 1254597454, 1824869024, 2509194908, 5018389816, 10036779632, 20073559264]

約数ペア:

[(1, 20073559264), (2, 10036779632), (4, 5018389816), (8, 2509194908), (11, 1824869024), (16, 1254597454), (22, 912434512), (32, 627298727), (44, 456217256), (88, 228108628), (121, 165897184), (176, 114054314), (242, 82948592), (352, 57027157), (419, 47908256), (484, 41474296), (838, 23954128), (968, 20737148), (1676, 11977064), (1936, 10368574), (3352, 5988532), (3872, 5184287), (4609, 4355296), (6704, 2994266), (9218, 2177648), (12373, 1622368), (13408, 1497133), (18436, 1088824), (24746, 811184), (36872, 544412), (49492, 405592), (50699, 395936), (73744, 272206), (98984, 202796), (101398, 197968), (136103, 147488)]