20925038124

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{377681}}^1$

素因数の和:377722

約数の個数: 84

約数和(自身を含む): 57792899640

約数和(自身を除く): 36867861516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 729, 972, 1026, 1458, 1539, 2052, 2916, 3078, 4617, 6156, 9234, 13851, 18468, 27702, 55404, 377681, 755362, 1133043, 1510724, 2266086, 3399129, 4532172, 6798258, 7175939, 10197387, 13596516, 14351878, 20394774, 21527817, 28703756, 30592161, 40789548, 43055634, 61184322, 64583451, 86111268, 91776483, 122368644, 129166902, 183552966, 193750353, 258333804, 275329449, 367105932, 387500706, 550658898, 581251059, 775001412, 1101317796, 1162502118, 1743753177, 2325004236, 3487506354, 5231259531, 6975012708, 10462519062, 20925038124]

約数ペア:

[(1, 20925038124), (2, 10462519062), (3, 6975012708), (4, 5231259531), (6, 3487506354), (9, 2325004236), (12, 1743753177), (18, 1162502118), (19, 1101317796), (27, 775001412), (36, 581251059), (38, 550658898), (54, 387500706), (57, 367105932), (76, 275329449), (81, 258333804), (108, 193750353), (114, 183552966), (162, 129166902), (171, 122368644), (228, 91776483), (243, 86111268), (324, 64583451), (342, 61184322), (486, 43055634), (513, 40789548), (684, 30592161), (729, 28703756), (972, 21527817), (1026, 20394774), (1458, 14351878), (1539, 13596516), (2052, 10197387), (2916, 7175939), (3078, 6798258), (4617, 4532172), (6156, 3399129), (9234, 2266086), (13851, 1510724), (18468, 1133043), (27702, 755362), (55404, 377681)]