20137527616

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{638233}}^1$

素因数の和:638291

約数の個数: 56

約数和(自身を含む): 43770087720

約数和(自身を除く): 23632560104

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 3944, 7888, 15776, 31552, 638233, 1276466, 2552932, 5105864, 10211728, 10849961, 18508757, 20423456, 21699922, 37017514, 40846912, 43399844, 74035028, 86799688, 148070056, 173599376, 296140112, 314648869, 347198752, 592280224, 629297738, 694397504, 1184560448, 1258595476, 2517190952, 5034381904, 10068763808, 20137527616]

約数ペア:

[(1, 20137527616), (2, 10068763808), (4, 5034381904), (8, 2517190952), (16, 1258595476), (17, 1184560448), (29, 694397504), (32, 629297738), (34, 592280224), (58, 347198752), (64, 314648869), (68, 296140112), (116, 173599376), (136, 148070056), (232, 86799688), (272, 74035028), (464, 43399844), (493, 40846912), (544, 37017514), (928, 21699922), (986, 20423456), (1088, 18508757), (1856, 10849961), (1972, 10211728), (3944, 5105864), (7888, 2552932), (15776, 1276466), (31552, 638233)]