20963670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 63086688

約数和(自身を除く): 42123018

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1097, 1274, 1365, 1470, 1911, 2194, 2730, 3185, 3291, 3822, 5485, 6370, 6582, 7679, 9555, 10970, 14261, 15358, 16455, 19110, 23037, 28522, 32910, 38395, 42783, 46074, 53753, 71305, 76790, 85566, 99827, 107506, 115185, 142610, 161259, 199654, 213915, 230370, 268765, 299481, 322518, 427830, 499135, 537530, 598962, 698789, 806295, 998270, 1397578, 1497405, 1612590, 2096367, 2994810, 3493945, 4192734, 6987890, 10481835, 20963670]

約数ペア:

[(1, 20963670), (2, 10481835), (3, 6987890), (5, 4192734), (6, 3493945), (7, 2994810), (10, 2096367), (13, 1612590), (14, 1497405), (15, 1397578), (21, 998270), (26, 806295), (30, 698789), (35, 598962), (39, 537530), (42, 499135), (49, 427830), (65, 322518), (70, 299481), (78, 268765), (91, 230370), (98, 213915), (105, 199654), (130, 161259), (147, 142610), (182, 115185), (195, 107506), (210, 99827), (245, 85566), (273, 76790), (294, 71305), (390, 53753), (455, 46074), (490, 42783), (546, 38395), (637, 32910), (735, 28522), (910, 23037), (1097, 19110), (1274, 16455), (1365, 15358), (1470, 14261), (1911, 10970), (2194, 9555), (2730, 7679), (3185, 6582), (3291, 6370), (3822, 5485)]