20630250176

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{116329}}^1$

素因数の和:116521

約数の個数: 56

約数和(自身を含む): 43612582320

約数和(自身を除く): 22982332144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 163, 272, 326, 544, 652, 1088, 1304, 2608, 2771, 5216, 5542, 10432, 11084, 22168, 44336, 88672, 116329, 177344, 232658, 465316, 930632, 1861264, 1977593, 3722528, 3955186, 7445056, 7910372, 15820744, 18961627, 31641488, 37923254, 63282976, 75846508, 126565952, 151693016, 303386032, 322347659, 606772064, 644695318, 1213544128, 1289390636, 2578781272, 5157562544, 10315125088, 20630250176]

約数ペア:

[(1, 20630250176), (2, 10315125088), (4, 5157562544), (8, 2578781272), (16, 1289390636), (17, 1213544128), (32, 644695318), (34, 606772064), (64, 322347659), (68, 303386032), (136, 151693016), (163, 126565952), (272, 75846508), (326, 63282976), (544, 37923254), (652, 31641488), (1088, 18961627), (1304, 15820744), (2608, 7910372), (2771, 7445056), (5216, 3955186), (5542, 3722528), (10432, 1977593), (11084, 1861264), (22168, 930632), (44336, 465316), (88672, 232658), (116329, 177344)]