20147007344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1861}}^1\times {\mathrm{18287}}^1$

素因数の和:20193

約数の個数: 40

約数和(自身を含む): 40113557568

約数和(自身を除く): 19966550224

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1861, 3722, 7444, 14888, 18287, 29776, 36574, 68857, 73148, 137714, 146296, 275428, 292592, 550856, 676619, 1101712, 1353238, 2706476, 5412952, 10825904, 34032107, 68064214, 136128428, 272256856, 544513712, 1259187959, 2518375918, 5036751836, 10073503672, 20147007344]

約数ペア:

[(1, 20147007344), (2, 10073503672), (4, 5036751836), (8, 2518375918), (16, 1259187959), (37, 544513712), (74, 272256856), (148, 136128428), (296, 68064214), (592, 34032107), (1861, 10825904), (3722, 5412952), (7444, 2706476), (14888, 1353238), (18287, 1101712), (29776, 676619), (36574, 550856), (68857, 292592), (73148, 275428), (137714, 146296)]