20137094164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{37889}}^1$

素因数の和:38208

約数の個数: 48

約数和(自身を含む): 39415299840

約数和(自身を除く): 19278205676

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 257, 514, 517, 1028, 1034, 2068, 2827, 5654, 11308, 12079, 24158, 37889, 48316, 75778, 132869, 151556, 265738, 416779, 531476, 833558, 1667116, 1780783, 3561566, 7123132, 9737473, 19474946, 19588613, 38949892, 39177226, 78354452, 107112203, 214224406, 428448812, 457661231, 915322462, 1830644924, 5034273541, 10068547082, 20137094164]

約数ペア:

[(1, 20137094164), (2, 10068547082), (4, 5034273541), (11, 1830644924), (22, 915322462), (44, 457661231), (47, 428448812), (94, 214224406), (188, 107112203), (257, 78354452), (514, 39177226), (517, 38949892), (1028, 19588613), (1034, 19474946), (2068, 9737473), (2827, 7123132), (5654, 3561566), (11308, 1780783), (12079, 1667116), (24158, 833558), (37889, 531476), (48316, 416779), (75778, 265738), (132869, 151556)]