20235712

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 56

約数和(自身を含む): 48609504

約数和(自身を除く): 28373792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2657, 3808, 5314, 7616, 10628, 18599, 21256, 37198, 42512, 45169, 74396, 85024, 90338, 148792, 170048, 180676, 297584, 316183, 361352, 595168, 632366, 722704, 1190336, 1264732, 1445408, 2529464, 2890816, 5058928, 10117856, 20235712]

約数ペア:

[(1, 20235712), (2, 10117856), (4, 5058928), (7, 2890816), (8, 2529464), (14, 1445408), (16, 1264732), (17, 1190336), (28, 722704), (32, 632366), (34, 595168), (56, 361352), (64, 316183), (68, 297584), (112, 180676), (119, 170048), (136, 148792), (224, 90338), (238, 85024), (272, 74396), (448, 45169), (476, 42512), (544, 37198), (952, 21256), (1088, 18599), (1904, 10628), (2657, 7616), (3808, 5314)]