20174492144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{95213}}^1$

素因数の和:95298

約数の個数: 80

約数和(自身を含む): 44628706080

約数和(自身を除く): 24454213936

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 272, 304, 323, 328, 646, 656, 697, 779, 1292, 1394, 1558, 2584, 2788, 3116, 5168, 5576, 6232, 11152, 12464, 13243, 26486, 52972, 95213, 105944, 190426, 211888, 380852, 761704, 1523408, 1618621, 1809047, 3237242, 3618094, 3903733, 6474484, 7236188, 7807466, 12948968, 14472376, 15614932, 25897936, 28944752, 30753799, 31229864, 61507598, 62459728, 66363461, 74170927, 123015196, 132726922, 148341854, 246030392, 265453844, 296683708, 492060784, 530907688, 593367416, 1061815376, 1186734832, 1260905759, 2521811518, 5043623036, 10087246072, 20174492144]

約数ペア:

[(1, 20174492144), (2, 10087246072), (4, 5043623036), (8, 2521811518), (16, 1260905759), (17, 1186734832), (19, 1061815376), (34, 593367416), (38, 530907688), (41, 492060784), (68, 296683708), (76, 265453844), (82, 246030392), (136, 148341854), (152, 132726922), (164, 123015196), (272, 74170927), (304, 66363461), (323, 62459728), (328, 61507598), (646, 31229864), (656, 30753799), (697, 28944752), (779, 25897936), (1292, 15614932), (1394, 14472376), (1558, 12948968), (2584, 7807466), (2788, 7236188), (3116, 6474484), (5168, 3903733), (5576, 3618094), (6232, 3237242), (11152, 1809047), (12464, 1618621), (13243, 1523408), (26486, 761704), (52972, 380852), (95213, 211888), (105944, 190426)]