20223072

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 62270208

約数和(自身を除く): 42047136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 71, 72, 86, 92, 96, 129, 138, 142, 144, 172, 184, 207, 213, 258, 276, 284, 288, 344, 368, 387, 414, 426, 516, 552, 568, 639, 688, 736, 774, 828, 852, 989, 1032, 1104, 1136, 1278, 1376, 1548, 1633, 1656, 1704, 1978, 2064, 2208, 2272, 2556, 2967, 3053, 3096, 3266, 3312, 3408, 3956, 4128, 4899, 5112, 5934, 6106, 6192, 6532, 6624, 6816, 7912, 8901, 9159, 9798, 10224, 11868, 12212, 12384, 13064, 14697, 15824, 17802, 18318, 19596, 20448, 23736, 24424, 26128, 27477, 29394, 31648, 35604, 36636, 39192, 47472, 48848, 52256, 54954, 58788, 70219, 71208, 73272, 78384, 94944, 97696, 109908, 117576, 140438, 142416, 146544, 156768, 210657, 219816, 235152, 280876, 284832, 293088, 421314, 439632, 470304, 561752, 631971, 842628, 879264, 1123504, 1263942, 1685256, 2247008, 2527884, 3370512, 5055768, 6741024, 10111536, 20223072]

約数ペア:

[(1, 20223072), (2, 10111536), (3, 6741024), (4, 5055768), (6, 3370512), (8, 2527884), (9, 2247008), (12, 1685256), (16, 1263942), (18, 1123504), (23, 879264), (24, 842628), (32, 631971), (36, 561752), (43, 470304), (46, 439632), (48, 421314), (69, 293088), (71, 284832), (72, 280876), (86, 235152), (92, 219816), (96, 210657), (129, 156768), (138, 146544), (142, 142416), (144, 140438), (172, 117576), (184, 109908), (207, 97696), (213, 94944), (258, 78384), (276, 73272), (284, 71208), (288, 70219), (344, 58788), (368, 54954), (387, 52256), (414, 48848), (426, 47472), (516, 39192), (552, 36636), (568, 35604), (639, 31648), (688, 29394), (736, 27477), (774, 26128), (828, 24424), (852, 23736), (989, 20448), (1032, 19596), (1104, 18318), (1136, 17802), (1278, 15824), (1376, 14697), (1548, 13064), (1633, 12384), (1656, 12212), (1704, 11868), (1978, 10224), (2064, 9798), (2208, 9159), (2272, 8901), (2556, 7912), (2967, 6816), (3053, 6624), (3096, 6532), (3266, 6192), (3312, 6106), (3408, 5934), (3956, 5112), (4128, 4899)]