20150962468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{416239}}^1$

素因数の和:416289

約数の個数: 72

約数和(自身を含む): 46502332800

約数和(自身を除く): 26351370332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 24206, 48412, 416239, 832478, 1664956, 2913673, 5411107, 5827346, 7908541, 10822214, 11654692, 15817082, 20395711, 21644428, 31634164, 37877749, 40791422, 55359787, 75755498, 81582844, 102811033, 110719574, 151510996, 205622066, 221439148, 265144243, 387518509, 411244132, 530288486, 719677231, 775037018, 1060576972, 1439354462, 1550074036, 2878708924, 5037740617, 10075481234, 20150962468]

約数ペア:

[(1, 20150962468), (2, 10075481234), (4, 5037740617), (7, 2878708924), (13, 1550074036), (14, 1439354462), (19, 1060576972), (26, 775037018), (28, 719677231), (38, 530288486), (49, 411244132), (52, 387518509), (76, 265144243), (91, 221439148), (98, 205622066), (133, 151510996), (182, 110719574), (196, 102811033), (247, 81582844), (266, 75755498), (364, 55359787), (494, 40791422), (532, 37877749), (637, 31634164), (931, 21644428), (988, 20395711), (1274, 15817082), (1729, 11654692), (1862, 10822214), (2548, 7908541), (3458, 5827346), (3724, 5411107), (6916, 2913673), (12103, 1664956), (24206, 832478), (48412, 416239)]