20173089944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2837}}^1$

素因数の和:3073

約数の個数: 128

約数和(自身を含む): 46915545600

約数和(自身を除く): 26742455656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 163, 164, 266, 287, 326, 328, 532, 574, 652, 779, 1064, 1141, 1148, 1304, 1558, 2282, 2296, 2837, 3097, 3116, 4564, 5453, 5674, 6194, 6232, 6683, 9128, 10906, 11348, 12388, 13366, 19859, 21679, 21812, 22696, 24776, 26732, 39718, 43358, 43624, 46781, 53464, 53903, 79436, 86716, 93562, 107806, 116317, 126977, 158872, 173432, 187124, 215612, 232634, 253954, 374248, 377321, 431224, 462431, 465268, 507908, 754642, 814219, 888839, 924862, 930536, 1015816, 1509284, 1628438, 1777678, 1849724, 2210023, 3018568, 3237017, 3256876, 3555356, 3699448, 4420046, 6474034, 6513752, 7110712, 8786189, 8840092, 12948068, 15470161, 17572378, 17680184, 18959671, 25896136, 30940322, 35144756, 37919342, 61503323, 61880644, 70289512, 75838684, 123006646, 123761288, 132717697, 151677368, 246013292, 265435394, 360233749, 492026584, 530870788, 720467498, 1061741576, 1440934996, 2521636243, 2881869992, 5043272486, 10086544972, 20173089944]

約数ペア:

[(1, 20173089944), (2, 10086544972), (4, 5043272486), (7, 2881869992), (8, 2521636243), (14, 1440934996), (19, 1061741576), (28, 720467498), (38, 530870788), (41, 492026584), (56, 360233749), (76, 265435394), (82, 246013292), (133, 151677368), (152, 132717697), (163, 123761288), (164, 123006646), (266, 75838684), (287, 70289512), (326, 61880644), (328, 61503323), (532, 37919342), (574, 35144756), (652, 30940322), (779, 25896136), (1064, 18959671), (1141, 17680184), (1148, 17572378), (1304, 15470161), (1558, 12948068), (2282, 8840092), (2296, 8786189), (2837, 7110712), (3097, 6513752), (3116, 6474034), (4564, 4420046), (5453, 3699448), (5674, 3555356), (6194, 3256876), (6232, 3237017), (6683, 3018568), (9128, 2210023), (10906, 1849724), (11348, 1777678), (12388, 1628438), (13366, 1509284), (19859, 1015816), (21679, 930536), (21812, 924862), (22696, 888839), (24776, 814219), (26732, 754642), (39718, 507908), (43358, 465268), (43624, 462431), (46781, 431224), (53464, 377321), (53903, 374248), (79436, 253954), (86716, 232634), (93562, 215612), (107806, 187124), (116317, 173432), (126977, 158872)]