20166833246

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 35736391680

約数和(自身を除く): 15569558434

約数列:

[1, 2, 7, 14, 43, 86, 229, 241, 301, 458, 482, 602, 607, 1214, 1603, 1687, 3206, 3374, 4249, 8498, 9847, 10363, 19694, 20726, 26101, 52202, 55189, 68929, 72541, 110378, 137858, 139003, 145082, 146287, 182707, 278006, 292574, 365414, 386323, 772646, 973021, 1024009, 1946042, 2048018, 2373127, 4746254, 5977129, 6290341, 11954258, 12580682, 16611889, 33223778, 33499723, 41839903, 44032387, 66999446, 83679806, 88064774, 234498061, 468996122, 1440488089, 2880976178, 10083416623, 20166833246]

約数ペア:

[(1, 20166833246), (2, 10083416623), (7, 2880976178), (14, 1440488089), (43, 468996122), (86, 234498061), (229, 88064774), (241, 83679806), (301, 66999446), (458, 44032387), (482, 41839903), (602, 33499723), (607, 33223778), (1214, 16611889), (1603, 12580682), (1687, 11954258), (3206, 6290341), (3374, 5977129), (4249, 4746254), (8498, 2373127), (9847, 2048018), (10363, 1946042), (19694, 1024009), (20726, 973021), (26101, 772646), (52202, 386323), (55189, 365414), (68929, 292574), (72541, 278006), (110378, 182707), (137858, 146287), (139003, 145082)]