20243844

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 54119520

約数和(自身を除く): 33875676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 353, 354, 486, 531, 706, 708, 972, 1059, 1062, 1412, 1593, 2118, 2124, 3177, 3186, 4236, 4779, 6354, 6372, 9531, 9558, 12708, 14337, 19062, 19116, 20827, 28593, 28674, 38124, 41654, 57186, 57348, 62481, 83308, 85779, 114372, 124962, 171558, 187443, 249924, 343116, 374886, 562329, 749772, 1124658, 1686987, 2249316, 3373974, 5060961, 6747948, 10121922, 20243844]

約数ペア:

[(1, 20243844), (2, 10121922), (3, 6747948), (4, 5060961), (6, 3373974), (9, 2249316), (12, 1686987), (18, 1124658), (27, 749772), (36, 562329), (54, 374886), (59, 343116), (81, 249924), (108, 187443), (118, 171558), (162, 124962), (177, 114372), (236, 85779), (243, 83308), (324, 62481), (353, 57348), (354, 57186), (486, 41654), (531, 38124), (706, 28674), (708, 28593), (972, 20827), (1059, 19116), (1062, 19062), (1412, 14337), (1593, 12708), (2118, 9558), (2124, 9531), (3177, 6372), (3186, 6354), (4236, 4779)]