20472192

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1400

約数の個数: 96

約数和(自身を含む): 63488880

約数和(自身を除く): 43016688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1367, 1664, 1872, 2496, 2734, 3744, 4101, 4992, 5468, 7488, 8202, 10936, 12303, 14976, 16404, 17771, 21872, 24606, 32808, 35542, 43744, 49212, 53313, 65616, 71084, 87488, 98424, 106626, 131232, 142168, 159939, 174976, 196848, 213252, 262464, 284336, 319878, 393696, 426504, 524928, 568672, 639756, 787392, 853008, 1137344, 1279512, 1574784, 1706016, 2274688, 2559024, 3412032, 5118048, 6824064, 10236096, 20472192]

約数ペア:

[(1, 20472192), (2, 10236096), (3, 6824064), (4, 5118048), (6, 3412032), (8, 2559024), (9, 2274688), (12, 1706016), (13, 1574784), (16, 1279512), (18, 1137344), (24, 853008), (26, 787392), (32, 639756), (36, 568672), (39, 524928), (48, 426504), (52, 393696), (64, 319878), (72, 284336), (78, 262464), (96, 213252), (104, 196848), (117, 174976), (128, 159939), (144, 142168), (156, 131232), (192, 106626), (208, 98424), (234, 87488), (288, 71084), (312, 65616), (384, 53313), (416, 49212), (468, 43744), (576, 35542), (624, 32808), (832, 24606), (936, 21872), (1152, 17771), (1248, 16404), (1367, 14976), (1664, 12303), (1872, 10936), (2496, 8202), (2734, 7488), (3744, 5468), (4101, 4992)]