20535424

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 52778880

約数和(自身を除く): 32243456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 43, 52, 56, 64, 82, 86, 91, 104, 112, 128, 164, 172, 182, 208, 224, 287, 301, 328, 344, 364, 416, 448, 533, 559, 574, 602, 656, 688, 728, 832, 896, 1066, 1118, 1148, 1204, 1312, 1376, 1456, 1664, 1763, 2132, 2236, 2296, 2408, 2624, 2752, 2912, 3526, 3731, 3913, 4264, 4472, 4592, 4816, 5248, 5504, 5824, 7052, 7462, 7826, 8528, 8944, 9184, 9632, 11648, 12341, 14104, 14924, 15652, 17056, 17888, 18368, 19264, 22919, 24682, 28208, 29848, 31304, 34112, 35776, 36736, 38528, 45838, 49364, 56416, 59696, 62608, 68224, 71552, 91676, 98728, 112832, 119392, 125216, 160433, 183352, 197456, 225664, 238784, 250432, 320866, 366704, 394912, 477568, 500864, 641732, 733408, 789824, 1283464, 1466816, 1579648, 2566928, 2933632, 5133856, 10267712, 20535424]

約数ペア:

[(1, 20535424), (2, 10267712), (4, 5133856), (7, 2933632), (8, 2566928), (13, 1579648), (14, 1466816), (16, 1283464), (26, 789824), (28, 733408), (32, 641732), (41, 500864), (43, 477568), (52, 394912), (56, 366704), (64, 320866), (82, 250432), (86, 238784), (91, 225664), (104, 197456), (112, 183352), (128, 160433), (164, 125216), (172, 119392), (182, 112832), (208, 98728), (224, 91676), (287, 71552), (301, 68224), (328, 62608), (344, 59696), (364, 56416), (416, 49364), (448, 45838), (533, 38528), (559, 36736), (574, 35776), (602, 34112), (656, 31304), (688, 29848), (728, 28208), (832, 24682), (896, 22919), (1066, 19264), (1118, 18368), (1148, 17888), (1204, 17056), (1312, 15652), (1376, 14924), (1456, 14104), (1664, 12341), (1763, 11648), (2132, 9632), (2236, 9184), (2296, 8944), (2408, 8528), (2624, 7826), (2752, 7462), (2912, 7052), (3526, 5824), (3731, 5504), (3913, 5248), (4264, 4816), (4472, 4592)]