20245232

素因数分解:

$2^4\times 7^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 100

約数和(自身を含む): 50014656

約数和(自身を除く): 29769424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 343, 392, 434, 476, 496, 527, 686, 784, 833, 868, 952, 1054, 1372, 1519, 1666, 1736, 1904, 2108, 2401, 2744, 3038, 3332, 3472, 3689, 4216, 4802, 5488, 5831, 6076, 6664, 7378, 8432, 9604, 10633, 11662, 12152, 13328, 14756, 19208, 21266, 23324, 24304, 25823, 29512, 38416, 40817, 42532, 46648, 51646, 59024, 74431, 81634, 85064, 93296, 103292, 148862, 163268, 170128, 180761, 206584, 297724, 326536, 361522, 413168, 595448, 653072, 723044, 1190896, 1265327, 1446088, 2530654, 2892176, 5061308, 10122616, 20245232]

約数ペア:

[(1, 20245232), (2, 10122616), (4, 5061308), (7, 2892176), (8, 2530654), (14, 1446088), (16, 1265327), (17, 1190896), (28, 723044), (31, 653072), (34, 595448), (49, 413168), (56, 361522), (62, 326536), (68, 297724), (98, 206584), (112, 180761), (119, 170128), (124, 163268), (136, 148862), (196, 103292), (217, 93296), (238, 85064), (248, 81634), (272, 74431), (343, 59024), (392, 51646), (434, 46648), (476, 42532), (496, 40817), (527, 38416), (686, 29512), (784, 25823), (833, 24304), (868, 23324), (952, 21266), (1054, 19208), (1372, 14756), (1519, 13328), (1666, 12152), (1736, 11662), (1904, 10633), (2108, 9604), (2401, 8432), (2744, 7378), (3038, 6664), (3332, 6076), (3472, 5831), (3689, 5488), (4216, 4802)]