20366784

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 84

約数和(自身を含む): 61483240

約数和(自身を除く): 41116456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1861, 2736, 3648, 3722, 5472, 5583, 7444, 10944, 11166, 14888, 16749, 22332, 29776, 33498, 35359, 44664, 59552, 66996, 70718, 89328, 106077, 119104, 133992, 141436, 178656, 212154, 267984, 282872, 318231, 357312, 424308, 535968, 565744, 636462, 848616, 1071936, 1131488, 1272924, 1697232, 2262976, 2545848, 3394464, 5091696, 6788928, 10183392, 20366784]

約数ペア:

[(1, 20366784), (2, 10183392), (3, 6788928), (4, 5091696), (6, 3394464), (8, 2545848), (9, 2262976), (12, 1697232), (16, 1272924), (18, 1131488), (19, 1071936), (24, 848616), (32, 636462), (36, 565744), (38, 535968), (48, 424308), (57, 357312), (64, 318231), (72, 282872), (76, 267984), (96, 212154), (114, 178656), (144, 141436), (152, 133992), (171, 119104), (192, 106077), (228, 89328), (288, 70718), (304, 66996), (342, 59552), (456, 44664), (576, 35359), (608, 33498), (684, 29776), (912, 22332), (1216, 16749), (1368, 14888), (1824, 11166), (1861, 10944), (2736, 7444), (3648, 5583), (3722, 5472)]