20494405152

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{65951}}^1$

素因数の和:66063

約数の個数: 144

約数和(自身を含む): 63521273088

約数和(自身を除く): 43026867936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 288, 312, 332, 416, 468, 498, 624, 664, 747, 936, 996, 1079, 1248, 1328, 1494, 1872, 1992, 2158, 2656, 2988, 3237, 3744, 3984, 4316, 5976, 6474, 7968, 8632, 9711, 11952, 12948, 17264, 19422, 23904, 25896, 34528, 38844, 51792, 65951, 77688, 103584, 131902, 155376, 197853, 263804, 310752, 395706, 527608, 593559, 791412, 857363, 1055216, 1187118, 1582824, 1714726, 2110432, 2374236, 2572089, 3165648, 3429452, 4748472, 5144178, 5473933, 6331296, 6858904, 7716267, 9496944, 10288356, 10947866, 13717808, 15432534, 16421799, 18993888, 20576712, 21895732, 27435616, 30865068, 32843598, 41153424, 43791464, 49265397, 61730136, 65687196, 71161129, 82306848, 87582928, 98530794, 123460272, 131374392, 142322258, 175165856, 197061588, 213483387, 246920544, 262748784, 284644516, 394123176, 426966774, 525497568, 569289032, 640450161, 788246352, 853933548, 1138578064, 1280900322, 1576492704, 1707867096, 2277156128, 2561800644, 3415734192, 5123601288, 6831468384, 10247202576, 20494405152]

約数ペア:

[(1, 20494405152), (2, 10247202576), (3, 6831468384), (4, 5123601288), (6, 3415734192), (8, 2561800644), (9, 2277156128), (12, 1707867096), (13, 1576492704), (16, 1280900322), (18, 1138578064), (24, 853933548), (26, 788246352), (32, 640450161), (36, 569289032), (39, 525497568), (48, 426966774), (52, 394123176), (72, 284644516), (78, 262748784), (83, 246920544), (96, 213483387), (104, 197061588), (117, 175165856), (144, 142322258), (156, 131374392), (166, 123460272), (208, 98530794), (234, 87582928), (249, 82306848), (288, 71161129), (312, 65687196), (332, 61730136), (416, 49265397), (468, 43791464), (498, 41153424), (624, 32843598), (664, 30865068), (747, 27435616), (936, 21895732), (996, 20576712), (1079, 18993888), (1248, 16421799), (1328, 15432534), (1494, 13717808), (1872, 10947866), (1992, 10288356), (2158, 9496944), (2656, 7716267), (2988, 6858904), (3237, 6331296), (3744, 5473933), (3984, 5144178), (4316, 4748472), (5976, 3429452), (6474, 3165648), (7968, 2572089), (8632, 2374236), (9711, 2110432), (11952, 1714726), (12948, 1582824), (17264, 1187118), (19422, 1055216), (23904, 857363), (25896, 791412), (34528, 593559), (38844, 527608), (51792, 395706), (65951, 310752), (77688, 263804), (103584, 197853), (131902, 155376)]