20243526849

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{207709}}^1$

素因数の和:207759

約数の個数: 72

約数和(自身を含む): 38786103720

約数和(自身を除く): 18542576871

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 819, 833, 1071, 1547, 1911, 1989, 2499, 4641, 5733, 7497, 10829, 13923, 32487, 97461, 207709, 623127, 1453963, 1869381, 2700217, 3531053, 4361889, 8100651, 10177741, 10593159, 13085667, 18901519, 24301953, 24717371, 30533223, 31779477, 45903689, 56704557, 74152113, 91599669, 132310633, 137711067, 170113671, 173021597, 222456339, 321325823, 396931899, 413133201, 519064791, 963977469, 1190795697, 1557194373, 2249280761, 2891932407, 6747842283, 20243526849]

約数ペア:

[(1, 20243526849), (3, 6747842283), (7, 2891932407), (9, 2249280761), (13, 1557194373), (17, 1190795697), (21, 963977469), (39, 519064791), (49, 413133201), (51, 396931899), (63, 321325823), (91, 222456339), (117, 173021597), (119, 170113671), (147, 137711067), (153, 132310633), (221, 91599669), (273, 74152113), (357, 56704557), (441, 45903689), (637, 31779477), (663, 30533223), (819, 24717371), (833, 24301953), (1071, 18901519), (1547, 13085667), (1911, 10593159), (1989, 10177741), (2499, 8100651), (4641, 4361889), (5733, 3531053), (7497, 2700217), (10829, 1869381), (13923, 1453963), (32487, 623127), (97461, 207709)]