20137790912

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{451439}}^1$

素因数の和:451509

約数の個数: 56

約数和(自身を含む): 43343657280

約数和(自身を除く): 23205866368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2624, 2788, 5576, 11152, 22304, 44608, 451439, 902878, 1805756, 3611512, 7223024, 7674463, 14446048, 15348926, 18508999, 28892096, 30697852, 37017998, 61395704, 74035996, 122791408, 148071992, 245582816, 296143984, 314652983, 491165632, 592287968, 629305966, 1184575936, 1258611932, 2517223864, 5034447728, 10068895456, 20137790912]

約数ペア:

[(1, 20137790912), (2, 10068895456), (4, 5034447728), (8, 2517223864), (16, 1258611932), (17, 1184575936), (32, 629305966), (34, 592287968), (41, 491165632), (64, 314652983), (68, 296143984), (82, 245582816), (136, 148071992), (164, 122791408), (272, 74035996), (328, 61395704), (544, 37017998), (656, 30697852), (697, 28892096), (1088, 18508999), (1312, 15348926), (1394, 14446048), (2624, 7674463), (2788, 7223024), (5576, 3611512), (11152, 1805756), (22304, 902878), (44608, 451439)]