20155199532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{3023}}^1$

素因数の和:3663

約数の個数: 96

約数和(自身を含む): 51399290880

約数和(自身を除く): 31244091348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 541, 948, 1027, 1082, 1623, 2054, 2164, 3023, 3081, 3246, 4108, 6046, 6162, 6492, 7033, 9069, 12092, 12324, 14066, 18138, 21099, 28132, 36276, 39299, 42198, 42739, 78598, 84396, 85478, 117897, 128217, 157196, 170956, 235794, 238817, 256434, 471588, 477634, 512868, 555607, 716451, 955268, 1111214, 1432902, 1635443, 1666821, 2222428, 2865804, 3104621, 3270886, 3333642, 4906329, 6209242, 6541772, 6667284, 9313863, 9812658, 12418484, 18627726, 19625316, 21260759, 37255452, 42521518, 63782277, 85043036, 127564554, 129199997, 255129108, 258399994, 387599991, 516799988, 775199982, 1550399964, 1679599961, 3359199922, 5038799883, 6718399844, 10077599766, 20155199532]

約数ペア:

[(1, 20155199532), (2, 10077599766), (3, 6718399844), (4, 5038799883), (6, 3359199922), (12, 1679599961), (13, 1550399964), (26, 775199982), (39, 516799988), (52, 387599991), (78, 258399994), (79, 255129108), (156, 129199997), (158, 127564554), (237, 85043036), (316, 63782277), (474, 42521518), (541, 37255452), (948, 21260759), (1027, 19625316), (1082, 18627726), (1623, 12418484), (2054, 9812658), (2164, 9313863), (3023, 6667284), (3081, 6541772), (3246, 6209242), (4108, 4906329), (6046, 3333642), (6162, 3270886), (6492, 3104621), (7033, 2865804), (9069, 2222428), (12092, 1666821), (12324, 1635443), (14066, 1432902), (18138, 1111214), (21099, 955268), (28132, 716451), (36276, 555607), (39299, 512868), (42198, 477634), (42739, 471588), (78598, 256434), (84396, 238817), (85478, 235794), (117897, 170956), (128217, 157196)]