20343686916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1787}}^1$

素因数の和:2846

約数の個数: 144

約数和(自身を含む): 58214419200

約数和(自身を除く): 37870732284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1019, 1596, 1787, 1862, 2038, 2793, 3057, 3574, 3724, 4076, 5361, 5586, 6114, 7133, 7148, 10722, 11172, 12228, 12509, 14266, 19361, 21399, 21444, 25018, 28532, 33953, 37527, 38722, 42798, 49931, 50036, 58083, 67906, 75054, 77444, 85596, 87563, 99862, 101859, 116166, 135527, 135812, 149793, 150108, 175126, 199724, 203718, 232332, 237671, 262689, 271054, 299586, 350252, 406581, 407436, 475342, 525378, 542108, 599172, 713013, 813162, 948689, 950684, 1050756, 1426026, 1626324, 1663697, 1820953, 1897378, 2846067, 2852052, 3327394, 3641906, 3794756, 4991091, 5462859, 5692134, 6654788, 7283812, 9982182, 10925718, 11384268, 12746671, 19964364, 21851436, 25493342, 34598107, 38240013, 50986684, 69196214, 76480026, 89226697, 103794321, 138392428, 152960052, 178453394, 207588642, 242186749, 267680091, 356906788, 415177284, 484373498, 535360182, 726560247, 968746996, 1070720364, 1453120494, 1695307243, 2906240988, 3390614486, 5085921729, 6781228972, 10171843458, 20343686916]

約数ペア:

[(1, 20343686916), (2, 10171843458), (3, 6781228972), (4, 5085921729), (6, 3390614486), (7, 2906240988), (12, 1695307243), (14, 1453120494), (19, 1070720364), (21, 968746996), (28, 726560247), (38, 535360182), (42, 484373498), (49, 415177284), (57, 356906788), (76, 267680091), (84, 242186749), (98, 207588642), (114, 178453394), (133, 152960052), (147, 138392428), (196, 103794321), (228, 89226697), (266, 76480026), (294, 69196214), (399, 50986684), (532, 38240013), (588, 34598107), (798, 25493342), (931, 21851436), (1019, 19964364), (1596, 12746671), (1787, 11384268), (1862, 10925718), (2038, 9982182), (2793, 7283812), (3057, 6654788), (3574, 5692134), (3724, 5462859), (4076, 4991091), (5361, 3794756), (5586, 3641906), (6114, 3327394), (7133, 2852052), (7148, 2846067), (10722, 1897378), (11172, 1820953), (12228, 1663697), (12509, 1626324), (14266, 1426026), (19361, 1050756), (21399, 950684), (21444, 948689), (25018, 813162), (28532, 713013), (33953, 599172), (37527, 542108), (38722, 525378), (42798, 475342), (49931, 407436), (50036, 406581), (58083, 350252), (67906, 299586), (75054, 271054), (77444, 262689), (85596, 237671), (87563, 232332), (99862, 203718), (101859, 199724), (116166, 175126), (135527, 150108), (135812, 149793)]