20194115584

素因数分解:

$2^{14}\times {\mathrm{17}}^1\times {\mathrm{72503}}^1$

素因数の和:72548

約数の個数: 60

約数和(自身を含む): 42763294224

約数和(自身を除く): 22569178640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2048, 2176, 4096, 4352, 8192, 8704, 16384, 17408, 34816, 69632, 72503, 139264, 145006, 278528, 290012, 580024, 1160048, 1232551, 2320096, 2465102, 4640192, 4930204, 9280384, 9860408, 18560768, 19720816, 37121536, 39441632, 74243072, 78883264, 148486144, 157766528, 296972288, 315533056, 593944576, 631066112, 1187889152, 1262132224, 2524264448, 5048528896, 10097057792, 20194115584]

約数ペア:

[(1, 20194115584), (2, 10097057792), (4, 5048528896), (8, 2524264448), (16, 1262132224), (17, 1187889152), (32, 631066112), (34, 593944576), (64, 315533056), (68, 296972288), (128, 157766528), (136, 148486144), (256, 78883264), (272, 74243072), (512, 39441632), (544, 37121536), (1024, 19720816), (1088, 18560768), (2048, 9860408), (2176, 9280384), (4096, 4930204), (4352, 4640192), (8192, 2465102), (8704, 2320096), (16384, 1232551), (17408, 1160048), (34816, 580024), (69632, 290012), (72503, 278528), (139264, 145006)]