20261469852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{1637}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 56343924000

約数和(自身を除く): 36082454148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 499, 636, 689, 954, 998, 1378, 1497, 1637, 1908, 1996, 2067, 2756, 2994, 3274, 4134, 4491, 4911, 5988, 6201, 6487, 6548, 8268, 8982, 9822, 12402, 12974, 14733, 17964, 19461, 19644, 21281, 24804, 25948, 26447, 29466, 38922, 42562, 52894, 58383, 58932, 63843, 77844, 79341, 85124, 86761, 105788, 116766, 127686, 158682, 173522, 191529, 233532, 238023, 255372, 260283, 317364, 343811, 347044, 383058, 476046, 520566, 687622, 766116, 780849, 816863, 952092, 1031433, 1041132, 1127893, 1375244, 1561698, 1633726, 2062866, 2255786, 2450589, 3094299, 3123396, 3267452, 3383679, 4125732, 4511572, 4901178, 6188598, 6767358, 7351767, 9802356, 10151037, 10619219, 12377196, 13534716, 14703534, 20302074, 21238438, 29407068, 31857657, 40604148, 42476876, 43293739, 63715314, 86587478, 95572971, 127430628, 129881217, 173174956, 191145942, 259762434, 382291884, 389643651, 519524868, 562818607, 779287302, 1125637214, 1558574604, 1688455821, 2251274428, 3376911642, 5065367463, 6753823284, 10130734926, 20261469852]

約数ペア:

[(1, 20261469852), (2, 10130734926), (3, 6753823284), (4, 5065367463), (6, 3376911642), (9, 2251274428), (12, 1688455821), (13, 1558574604), (18, 1125637214), (26, 779287302), (36, 562818607), (39, 519524868), (52, 389643651), (53, 382291884), (78, 259762434), (106, 191145942), (117, 173174956), (156, 129881217), (159, 127430628), (212, 95572971), (234, 86587478), (318, 63715314), (468, 43293739), (477, 42476876), (499, 40604148), (636, 31857657), (689, 29407068), (954, 21238438), (998, 20302074), (1378, 14703534), (1497, 13534716), (1637, 12377196), (1908, 10619219), (1996, 10151037), (2067, 9802356), (2756, 7351767), (2994, 6767358), (3274, 6188598), (4134, 4901178), (4491, 4511572), (4911, 4125732), (5988, 3383679), (6201, 3267452), (6487, 3123396), (6548, 3094299), (8268, 2450589), (8982, 2255786), (9822, 2062866), (12402, 1633726), (12974, 1561698), (14733, 1375244), (17964, 1127893), (19461, 1041132), (19644, 1031433), (21281, 952092), (24804, 816863), (25948, 780849), (26447, 766116), (29466, 687622), (38922, 520566), (42562, 476046), (52894, 383058), (58383, 347044), (58932, 343811), (63843, 317364), (77844, 260283), (79341, 255372), (85124, 238023), (86761, 233532), (105788, 191529), (116766, 173522), (127686, 158682)]