20069088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 72

約数和(自身を含む): 57091608

約数和(自身を除く): 37022520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1237, 1248, 1352, 2028, 2474, 2704, 3711, 4056, 4948, 5408, 7422, 8112, 9896, 14844, 16081, 16224, 19792, 29688, 32162, 39584, 48243, 59376, 64324, 96486, 118752, 128648, 192972, 209053, 257296, 385944, 418106, 514592, 627159, 771888, 836212, 1254318, 1543776, 1672424, 2508636, 3344848, 5017272, 6689696, 10034544, 20069088]

約数ペア:

[(1, 20069088), (2, 10034544), (3, 6689696), (4, 5017272), (6, 3344848), (8, 2508636), (12, 1672424), (13, 1543776), (16, 1254318), (24, 836212), (26, 771888), (32, 627159), (39, 514592), (48, 418106), (52, 385944), (78, 257296), (96, 209053), (104, 192972), (156, 128648), (169, 118752), (208, 96486), (312, 64324), (338, 59376), (416, 48243), (507, 39584), (624, 32162), (676, 29688), (1014, 19792), (1237, 16224), (1248, 16081), (1352, 14844), (2028, 9896), (2474, 8112), (2704, 7422), (3711, 5408), (4056, 4948)]