20140195404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{482423}}^1$

素因数の和:482515

約数の個数: 72

約数和(自身を含む): 55436306688

約数和(自身を除く): 35296111284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 10437, 13916, 20874, 41748, 482423, 964846, 1447269, 1929692, 2894538, 3376961, 5789076, 6753922, 10130883, 13507844, 20261766, 23638727, 34252033, 40523532, 47277454, 68504066, 70916181, 94554908, 102756099, 137008132, 141832362, 205512198, 239764231, 283664724, 411024396, 479528462, 719292693, 959056924, 1438585386, 1678349617, 2877170772, 3356699234, 5035048851, 6713398468, 10070097702, 20140195404]

約数ペア:

[(1, 20140195404), (2, 10070097702), (3, 6713398468), (4, 5035048851), (6, 3356699234), (7, 2877170772), (12, 1678349617), (14, 1438585386), (21, 959056924), (28, 719292693), (42, 479528462), (49, 411024396), (71, 283664724), (84, 239764231), (98, 205512198), (142, 141832362), (147, 137008132), (196, 102756099), (213, 94554908), (284, 70916181), (294, 68504066), (426, 47277454), (497, 40523532), (588, 34252033), (852, 23638727), (994, 20261766), (1491, 13507844), (1988, 10130883), (2982, 6753922), (3479, 5789076), (5964, 3376961), (6958, 2894538), (10437, 1929692), (13916, 1447269), (20874, 964846), (41748, 482423)]