20123657928

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{498209}}^1$

素因数の和:498252

約数の個数: 128

約数和(自身を含む): 64568016000

約数和(自身を除く): 44444358072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 153, 187, 198, 204, 216, 264, 297, 306, 374, 396, 408, 459, 561, 594, 612, 748, 792, 918, 1122, 1188, 1224, 1496, 1683, 1836, 2244, 2376, 3366, 3672, 4488, 5049, 6732, 10098, 13464, 20196, 40392, 498209, 996418, 1494627, 1992836, 2989254, 3985672, 4483881, 5480299, 5978508, 8469553, 8967762, 10960598, 11957016, 13451643, 16440897, 16939106, 17935524, 21921196, 25408659, 26903286, 32881794, 33878212, 35871048, 43842392, 49322691, 50817318, 53806572, 65763588, 67756424, 76225977, 93165083, 98645382, 101634636, 107613144, 131527176, 147968073, 152451954, 186330166, 197290764, 203269272, 228677931, 279495249, 295936146, 304903908, 372660332, 394581528, 457355862, 558990498, 591872292, 609807816, 745320664, 838485747, 914711724, 1117980996, 1183744584, 1676971494, 1829423448, 2235961992, 2515457241, 3353942988, 5030914482, 6707885976, 10061828964, 20123657928]

約数ペア:

[(1, 20123657928), (2, 10061828964), (3, 6707885976), (4, 5030914482), (6, 3353942988), (8, 2515457241), (9, 2235961992), (11, 1829423448), (12, 1676971494), (17, 1183744584), (18, 1117980996), (22, 914711724), (24, 838485747), (27, 745320664), (33, 609807816), (34, 591872292), (36, 558990498), (44, 457355862), (51, 394581528), (54, 372660332), (66, 304903908), (68, 295936146), (72, 279495249), (88, 228677931), (99, 203269272), (102, 197290764), (108, 186330166), (132, 152451954), (136, 147968073), (153, 131527176), (187, 107613144), (198, 101634636), (204, 98645382), (216, 93165083), (264, 76225977), (297, 67756424), (306, 65763588), (374, 53806572), (396, 50817318), (408, 49322691), (459, 43842392), (561, 35871048), (594, 33878212), (612, 32881794), (748, 26903286), (792, 25408659), (918, 21921196), (1122, 17935524), (1188, 16939106), (1224, 16440897), (1496, 13451643), (1683, 11957016), (1836, 10960598), (2244, 8967762), (2376, 8469553), (3366, 5978508), (3672, 5480299), (4488, 4483881), (5049, 3985672), (6732, 2989254), (10098, 1992836), (13464, 1494627), (20196, 996418), (40392, 498209)]