20153254758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2171219}}^1$

素因数の和:2171261

約数の個数: 64

約数和(自身を含む): 52526154240

約数和(自身を除く): 32372899482

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 2171219, 4342438, 6513657, 13027314, 15198533, 28225847, 30397066, 36910723, 45595599, 56451694, 73821446, 84677541, 91191198, 110732169, 169355082, 197580929, 221464338, 258375061, 395161858, 479839399, 516750122, 592742787, 775125183, 959678798, 1185485574, 1439518197, 1550250366, 2879036394, 3358875793, 6717751586, 10076627379, 20153254758]

約数ペア:

[(1, 20153254758), (2, 10076627379), (3, 6717751586), (6, 3358875793), (7, 2879036394), (13, 1550250366), (14, 1439518197), (17, 1185485574), (21, 959678798), (26, 775125183), (34, 592742787), (39, 516750122), (42, 479839399), (51, 395161858), (78, 258375061), (91, 221464338), (102, 197580929), (119, 169355082), (182, 110732169), (221, 91191198), (238, 84677541), (273, 73821446), (357, 56451694), (442, 45595599), (546, 36910723), (663, 30397066), (714, 28225847), (1326, 15198533), (1547, 13027314), (3094, 6513657), (4641, 4342438), (9282, 2171219)]