20197822788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{74027}}^1$

素因数の和:74114

約数の個数: 144

約数和(自身を含む): 61113963456

約数和(自身を除く): 40916140668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 53, 66, 78, 99, 106, 117, 132, 143, 156, 159, 198, 212, 234, 286, 318, 396, 429, 468, 477, 572, 583, 636, 689, 858, 954, 1166, 1287, 1378, 1716, 1749, 1908, 2067, 2332, 2574, 2756, 3498, 4134, 5148, 5247, 6201, 6996, 7579, 8268, 10494, 12402, 15158, 20988, 22737, 24804, 30316, 45474, 68211, 74027, 90948, 136422, 148054, 222081, 272844, 296108, 444162, 666243, 814297, 888324, 962351, 1332486, 1628594, 1924702, 2442891, 2664972, 2887053, 3257188, 3849404, 3923431, 4885782, 5774106, 7328673, 7846862, 8661159, 9771564, 10585861, 11548212, 11770293, 14657346, 15693724, 17322318, 21171722, 23540586, 29314692, 31757583, 34644636, 35310879, 42343444, 43157741, 47081172, 51004603, 63515166, 70621758, 86315482, 95272749, 102009206, 127030332, 129473223, 141243516, 153013809, 172630964, 190545498, 204018412, 258946446, 306027618, 381090996, 388419669, 459041427, 517892892, 561050633, 612055236, 776839338, 918082854, 1122101266, 1553678676, 1683151899, 1836165708, 2244202532, 3366303798, 5049455697, 6732607596, 10098911394, 20197822788]

約数ペア:

[(1, 20197822788), (2, 10098911394), (3, 6732607596), (4, 5049455697), (6, 3366303798), (9, 2244202532), (11, 1836165708), (12, 1683151899), (13, 1553678676), (18, 1122101266), (22, 918082854), (26, 776839338), (33, 612055236), (36, 561050633), (39, 517892892), (44, 459041427), (52, 388419669), (53, 381090996), (66, 306027618), (78, 258946446), (99, 204018412), (106, 190545498), (117, 172630964), (132, 153013809), (143, 141243516), (156, 129473223), (159, 127030332), (198, 102009206), (212, 95272749), (234, 86315482), (286, 70621758), (318, 63515166), (396, 51004603), (429, 47081172), (468, 43157741), (477, 42343444), (572, 35310879), (583, 34644636), (636, 31757583), (689, 29314692), (858, 23540586), (954, 21171722), (1166, 17322318), (1287, 15693724), (1378, 14657346), (1716, 11770293), (1749, 11548212), (1908, 10585861), (2067, 9771564), (2332, 8661159), (2574, 7846862), (2756, 7328673), (3498, 5774106), (4134, 4885782), (5148, 3923431), (5247, 3849404), (6201, 3257188), (6996, 2887053), (7579, 2664972), (8268, 2442891), (10494, 1924702), (12402, 1628594), (15158, 1332486), (20988, 962351), (22737, 888324), (24804, 814297), (30316, 666243), (45474, 444162), (68211, 296108), (74027, 272844), (90948, 222081), (136422, 148054)]