20151456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 58056768

約数和(自身を除く): 37905312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 67, 78, 96, 104, 134, 156, 201, 208, 241, 268, 312, 402, 416, 482, 536, 624, 723, 804, 871, 964, 1072, 1248, 1446, 1608, 1742, 1928, 2144, 2613, 2892, 3133, 3216, 3484, 3856, 5226, 5784, 6266, 6432, 6968, 7712, 9399, 10452, 11568, 12532, 13936, 16147, 18798, 20904, 23136, 25064, 27872, 32294, 37596, 41808, 48441, 50128, 64588, 75192, 83616, 96882, 100256, 129176, 150384, 193764, 209911, 258352, 300768, 387528, 419822, 516704, 629733, 775056, 839644, 1259466, 1550112, 1679288, 2518932, 3358576, 5037864, 6717152, 10075728, 20151456]

約数ペア:

[(1, 20151456), (2, 10075728), (3, 6717152), (4, 5037864), (6, 3358576), (8, 2518932), (12, 1679288), (13, 1550112), (16, 1259466), (24, 839644), (26, 775056), (32, 629733), (39, 516704), (48, 419822), (52, 387528), (67, 300768), (78, 258352), (96, 209911), (104, 193764), (134, 150384), (156, 129176), (201, 100256), (208, 96882), (241, 83616), (268, 75192), (312, 64588), (402, 50128), (416, 48441), (482, 41808), (536, 37596), (624, 32294), (723, 27872), (804, 25064), (871, 23136), (964, 20904), (1072, 18798), (1248, 16147), (1446, 13936), (1608, 12532), (1742, 11568), (1928, 10452), (2144, 9399), (2613, 7712), (2892, 6968), (3133, 6432), (3216, 6266), (3484, 5784), (3856, 5226)]