20648718336

素因数分解:

$2^{12}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39079}}^1$

素因数の和:39149

約数の個数: 104

約数和(自身を含む): 56338353280

約数和(自身を除く): 35689634944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1024, 1032, 1376, 1536, 2048, 2064, 2752, 3072, 4096, 4128, 5504, 6144, 8256, 11008, 12288, 16512, 22016, 33024, 39079, 44032, 66048, 78158, 88064, 117237, 132096, 156316, 176128, 234474, 264192, 312632, 468948, 528384, 625264, 937896, 1250528, 1680397, 1875792, 2501056, 3360794, 3751584, 5002112, 5041191, 6721588, 7503168, 10004224, 10082382, 13443176, 15006336, 20008448, 20164764, 26886352, 30012672, 40016896, 40329528, 53772704, 60025344, 80033792, 80659056, 107545408, 120050688, 160067584, 161318112, 215090816, 240101376, 322636224, 430181632, 480202752, 645272448, 860363264, 1290544896, 1720726528, 2581089792, 3441453056, 5162179584, 6882906112, 10324359168, 20648718336]

約数ペア:

[(1, 20648718336), (2, 10324359168), (3, 6882906112), (4, 5162179584), (6, 3441453056), (8, 2581089792), (12, 1720726528), (16, 1290544896), (24, 860363264), (32, 645272448), (43, 480202752), (48, 430181632), (64, 322636224), (86, 240101376), (96, 215090816), (128, 161318112), (129, 160067584), (172, 120050688), (192, 107545408), (256, 80659056), (258, 80033792), (344, 60025344), (384, 53772704), (512, 40329528), (516, 40016896), (688, 30012672), (768, 26886352), (1024, 20164764), (1032, 20008448), (1376, 15006336), (1536, 13443176), (2048, 10082382), (2064, 10004224), (2752, 7503168), (3072, 6721588), (4096, 5041191), (4128, 5002112), (5504, 3751584), (6144, 3360794), (8256, 2501056), (11008, 1875792), (12288, 1680397), (16512, 1250528), (22016, 937896), (33024, 625264), (39079, 528384), (44032, 468948), (66048, 312632), (78158, 264192), (88064, 234474), (117237, 176128), (132096, 156316)]