20143777696

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3379

約数の個数: 144

約数和(自身を含む): 48082053600

約数和(自身を除く): 27938275904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 139, 196, 203, 224, 232, 278, 392, 406, 464, 556, 784, 812, 928, 973, 1112, 1421, 1568, 1624, 1946, 2224, 2842, 3187, 3248, 3892, 4031, 4448, 5684, 6374, 6496, 6811, 7784, 8062, 11368, 12748, 13622, 15568, 16124, 22309, 22736, 25496, 27244, 28217, 31136, 32248, 44618, 45472, 50992, 54488, 56434, 64496, 89236, 92423, 101984, 108976, 112868, 128992, 156163, 178472, 184846, 197519, 217952, 225736, 312326, 356944, 369692, 395038, 442993, 451472, 624652, 646961, 713888, 739384, 790076, 885986, 902944, 1249304, 1293922, 1478768, 1580152, 1771972, 2498608, 2587844, 2957536, 3100951, 3160304, 3543944, 4528727, 4997216, 5175688, 6201902, 6320608, 7087888, 9057454, 10351376, 12403804, 12846797, 14175776, 18114908, 20702752, 21706657, 24807608, 25693594, 36229816, 43413314, 49615216, 51387188, 72459632, 86826628, 89927579, 99230432, 102774376, 144919264, 173653256, 179855158, 205548752, 347306512, 359710316, 411097504, 629493053, 694613024, 719420632, 1258986106, 1438841264, 2517972212, 2877682528, 5035944424, 10071888848, 20143777696]

約数ペア:

[(1, 20143777696), (2, 10071888848), (4, 5035944424), (7, 2877682528), (8, 2517972212), (14, 1438841264), (16, 1258986106), (28, 719420632), (29, 694613024), (32, 629493053), (49, 411097504), (56, 359710316), (58, 347306512), (98, 205548752), (112, 179855158), (116, 173653256), (139, 144919264), (196, 102774376), (203, 99230432), (224, 89927579), (232, 86826628), (278, 72459632), (392, 51387188), (406, 49615216), (464, 43413314), (556, 36229816), (784, 25693594), (812, 24807608), (928, 21706657), (973, 20702752), (1112, 18114908), (1421, 14175776), (1568, 12846797), (1624, 12403804), (1946, 10351376), (2224, 9057454), (2842, 7087888), (3187, 6320608), (3248, 6201902), (3892, 5175688), (4031, 4997216), (4448, 4528727), (5684, 3543944), (6374, 3160304), (6496, 3100951), (6811, 2957536), (7784, 2587844), (8062, 2498608), (11368, 1771972), (12748, 1580152), (13622, 1478768), (15568, 1293922), (16124, 1249304), (22309, 902944), (22736, 885986), (25496, 790076), (27244, 739384), (28217, 713888), (31136, 646961), (32248, 624652), (44618, 451472), (45472, 442993), (50992, 395038), (54488, 369692), (56434, 356944), (64496, 312326), (89236, 225736), (92423, 217952), (101984, 197519), (108976, 184846), (112868, 178472), (128992, 156163)]