20123251968

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1541303}}^1$

素因数の和:1541339

約数の個数: 72

約数和(自身を含む): 56707656768

約数和(自身を除く): 36584404800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 1541303, 3082606, 4623909, 6165212, 9247818, 12330424, 18495636, 24660848, 26202151, 36991272, 49321696, 52404302, 73982544, 78606453, 98643392, 104808604, 147965088, 157212906, 197286784, 209617208, 295930176, 314425812, 394573568, 419234416, 591860352, 628851624, 838468832, 1183720704, 1257703248, 1676937664, 2515406496, 3353875328, 5030812992, 6707750656, 10061625984, 20123251968]

約数ペア:

[(1, 20123251968), (2, 10061625984), (3, 6707750656), (4, 5030812992), (6, 3353875328), (8, 2515406496), (12, 1676937664), (16, 1257703248), (17, 1183720704), (24, 838468832), (32, 628851624), (34, 591860352), (48, 419234416), (51, 394573568), (64, 314425812), (68, 295930176), (96, 209617208), (102, 197286784), (128, 157212906), (136, 147965088), (192, 104808604), (204, 98643392), (256, 78606453), (272, 73982544), (384, 52404302), (408, 49321696), (544, 36991272), (768, 26202151), (816, 24660848), (1088, 18495636), (1632, 12330424), (2176, 9247818), (3264, 6165212), (4352, 4623909), (6528, 3082606), (13056, 1541303)]