20162643136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{36929}}^1$

素因数の和:37409

約数の個数: 56

約数和(自身を含む): 42210990000

約数和(自身を除く): 22048346864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 449, 608, 898, 1216, 1796, 3592, 7184, 8531, 14368, 17062, 28736, 34124, 36929, 68248, 73858, 136496, 147716, 272992, 295432, 545984, 590864, 701651, 1181728, 1403302, 2363456, 2806604, 5613208, 11226416, 16581121, 22452832, 33162242, 44905664, 66324484, 132648968, 265297936, 315041299, 530595872, 630082598, 1061191744, 1260165196, 2520330392, 5040660784, 10081321568, 20162643136]

約数ペア:

[(1, 20162643136), (2, 10081321568), (4, 5040660784), (8, 2520330392), (16, 1260165196), (19, 1061191744), (32, 630082598), (38, 530595872), (64, 315041299), (76, 265297936), (152, 132648968), (304, 66324484), (449, 44905664), (608, 33162242), (898, 22452832), (1216, 16581121), (1796, 11226416), (3592, 5613208), (7184, 2806604), (8531, 2363456), (14368, 1403302), (17062, 1181728), (28736, 701651), (34124, 590864), (36929, 545984), (68248, 295432), (73858, 272992), (136496, 147716)]