20248977992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{1051}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 39288412800

約数和(自身を除く): 19039434808

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 389, 604, 778, 1051, 1208, 1556, 2102, 3112, 4204, 6191, 8408, 12382, 15949, 24764, 31898, 43091, 49528, 58739, 63796, 86182, 117478, 127592, 158701, 172364, 234956, 317402, 344728, 408839, 469912, 634804, 817678, 1269608, 1635356, 2408299, 3270712, 4816598, 6506741, 9633196, 13013482, 16762399, 19266392, 26026964, 33524798, 52053928, 61734689, 67049596, 123469378, 134099192, 246938756, 493877512, 2531122249, 5062244498, 10124488996, 20248977992]

約数ペア:

[(1, 20248977992), (2, 10124488996), (4, 5062244498), (8, 2531122249), (41, 493877512), (82, 246938756), (151, 134099192), (164, 123469378), (302, 67049596), (328, 61734689), (389, 52053928), (604, 33524798), (778, 26026964), (1051, 19266392), (1208, 16762399), (1556, 13013482), (2102, 9633196), (3112, 6506741), (4204, 4816598), (6191, 3270712), (8408, 2408299), (12382, 1635356), (15949, 1269608), (24764, 817678), (31898, 634804), (43091, 469912), (49528, 408839), (58739, 344728), (63796, 317402), (86182, 234956), (117478, 172364), (127592, 158701)]