20131349532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4621}}^1$

素因数の和:4912

約数の個数: 144

約数和(自身を含む): 56653148160

約数和(自身を除く): 36521798628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 239, 294, 372, 434, 478, 588, 651, 717, 868, 956, 1302, 1434, 1519, 1673, 2604, 2868, 3038, 3346, 4557, 4621, 5019, 6076, 6692, 7409, 9114, 9242, 10038, 11711, 13863, 14818, 18228, 18484, 20076, 22227, 23422, 27726, 29636, 32347, 35133, 44454, 46844, 51863, 55452, 64694, 70266, 88908, 97041, 103726, 129388, 140532, 143251, 155589, 194082, 207452, 226429, 286502, 311178, 363041, 388164, 429753, 452858, 573004, 622356, 679287, 726082, 859506, 905716, 1002757, 1089123, 1104419, 1358574, 1452164, 1719012, 2005514, 2178246, 2208838, 2717148, 3008271, 3313257, 4011028, 4356492, 4417676, 6016542, 6626514, 7019299, 7730933, 12033084, 13253028, 14038598, 15461866, 21057897, 23192799, 28077196, 30923732, 34236989, 42115794, 46385598, 54116531, 68473978, 84231588, 92771196, 102710967, 108233062, 136947956, 162349593, 205421934, 216466124, 239658923, 324699186, 410843868, 479317846, 649398372, 718976769, 958635692, 1437953538, 1677612461, 2875907076, 3355224922, 5032837383, 6710449844, 10065674766, 20131349532]

約数ペア:

[(1, 20131349532), (2, 10065674766), (3, 6710449844), (4, 5032837383), (6, 3355224922), (7, 2875907076), (12, 1677612461), (14, 1437953538), (21, 958635692), (28, 718976769), (31, 649398372), (42, 479317846), (49, 410843868), (62, 324699186), (84, 239658923), (93, 216466124), (98, 205421934), (124, 162349593), (147, 136947956), (186, 108233062), (196, 102710967), (217, 92771196), (239, 84231588), (294, 68473978), (372, 54116531), (434, 46385598), (478, 42115794), (588, 34236989), (651, 30923732), (717, 28077196), (868, 23192799), (956, 21057897), (1302, 15461866), (1434, 14038598), (1519, 13253028), (1673, 12033084), (2604, 7730933), (2868, 7019299), (3038, 6626514), (3346, 6016542), (4557, 4417676), (4621, 4356492), (5019, 4011028), (6076, 3313257), (6692, 3008271), (7409, 2717148), (9114, 2208838), (9242, 2178246), (10038, 2005514), (11711, 1719012), (13863, 1452164), (14818, 1358574), (18228, 1104419), (18484, 1089123), (20076, 1002757), (22227, 905716), (23422, 859506), (27726, 726082), (29636, 679287), (32347, 622356), (35133, 573004), (44454, 452858), (46844, 429753), (51863, 388164), (55452, 363041), (64694, 311178), (70266, 286502), (88908, 226429), (97041, 207452), (103726, 194082), (129388, 155589), (140532, 143251)]