20194869936

素因数分解:

$2^4\times 3^1\times {\mathrm{5227}}^1\times {\mathrm{80491}}^1$

素因数の和:85729

約数の個数: 40

約数和(自身を含む): 52180709824

約数和(自身を除く): 31985839888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5227, 10454, 15681, 20908, 31362, 41816, 62724, 80491, 83632, 125448, 160982, 241473, 250896, 321964, 482946, 643928, 965892, 1287856, 1931784, 3863568, 420726457, 841452914, 1262179371, 1682905828, 2524358742, 3365811656, 5048717484, 6731623312, 10097434968, 20194869936]

約数ペア:

[(1, 20194869936), (2, 10097434968), (3, 6731623312), (4, 5048717484), (6, 3365811656), (8, 2524358742), (12, 1682905828), (16, 1262179371), (24, 841452914), (48, 420726457), (5227, 3863568), (10454, 1931784), (15681, 1287856), (20908, 965892), (31362, 643928), (41816, 482946), (62724, 321964), (80491, 250896), (83632, 241473), (125448, 160982)]