20512073439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 35565723648

約数和(自身を除く): 15053650209

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 227, 429, 549, 671, 681, 793, 1151, 1287, 2013, 2043, 2379, 2497, 2951, 3453, 6039, 7137, 7491, 8723, 8853, 10359, 12661, 13847, 14963, 22473, 26169, 26559, 32461, 37983, 41541, 44889, 70211, 78507, 97383, 113949, 124623, 134667, 152317, 164593, 180011, 210633, 261277, 292149, 456951, 493779, 540033, 631899, 772321, 783831, 912743, 1370853, 1481337, 1620099, 1980121, 2316963, 2351493, 2738229, 2874047, 3396601, 5940363, 6950889, 8214687, 8622141, 10040173, 10189803, 15937897, 17821089, 25866423, 30120519, 30569409, 37362611, 47813691, 90361557, 112087833, 143441073, 175316867, 207192661, 336263499, 525950601, 621577983, 1577851803, 1864733949, 2279119271, 6837357813, 20512073439]

約数ペア:

[(1, 20512073439), (3, 6837357813), (9, 2279119271), (11, 1864733949), (13, 1577851803), (33, 621577983), (39, 525950601), (61, 336263499), (99, 207192661), (117, 175316867), (143, 143441073), (183, 112087833), (227, 90361557), (429, 47813691), (549, 37362611), (671, 30569409), (681, 30120519), (793, 25866423), (1151, 17821089), (1287, 15937897), (2013, 10189803), (2043, 10040173), (2379, 8622141), (2497, 8214687), (2951, 6950889), (3453, 5940363), (6039, 3396601), (7137, 2874047), (7491, 2738229), (8723, 2351493), (8853, 2316963), (10359, 1980121), (12661, 1620099), (13847, 1481337), (14963, 1370853), (22473, 912743), (26169, 783831), (26559, 772321), (32461, 631899), (37983, 540033), (41541, 493779), (44889, 456951), (70211, 292149), (78507, 261277), (97383, 210633), (113949, 180011), (124623, 164593), (134667, 152317)]