20744910930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19661}}^1\times {\mathrm{35171}}^1$

素因数の和:54842

約数の個数: 32

約数和(自身を含む): 49791734208

約数和(自身を除く): 29046823278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 19661, 35171, 39322, 58983, 70342, 98305, 105513, 117966, 175855, 196610, 211026, 294915, 351710, 527565, 589830, 1055130, 691497031, 1382994062, 2074491093, 3457485155, 4148982186, 6914970310, 10372455465, 20744910930]

約数ペア:

[(1, 20744910930), (2, 10372455465), (3, 6914970310), (5, 4148982186), (6, 3457485155), (10, 2074491093), (15, 1382994062), (30, 691497031), (19661, 1055130), (35171, 589830), (39322, 527565), (58983, 351710), (70342, 294915), (98305, 211026), (105513, 196610), (117966, 175855)]