20221405443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 33043046400

約数和(自身を除く): 12821640957

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 139, 141, 171, 207, 417, 423, 437, 787, 893, 1081, 1251, 1311, 2361, 2641, 2679, 3197, 3243, 3933, 6533, 7083, 7923, 8037, 9591, 9729, 14953, 18101, 19599, 20539, 23769, 28773, 36989, 44859, 54303, 58797, 60743, 61617, 109393, 110967, 124127, 134577, 150259, 162909, 182229, 184851, 328179, 332901, 343919, 372381, 450777, 546687, 702791, 850747, 984537, 1031757, 1117143, 1352331, 2078467, 2108373, 2516039, 2552241, 2854921, 3095271, 5141471, 6235401, 6325119, 7548117, 7656723, 8564763, 15424413, 16164193, 18706203, 22644351, 25694289, 46273239, 47804741, 48492579, 97687949, 118253833, 143414223, 145477737, 293063847, 354761499, 430242669, 879191541, 1064284497, 2246822827, 6740468481, 20221405443]

約数ペア:

[(1, 20221405443), (3, 6740468481), (9, 2246822827), (19, 1064284497), (23, 879191541), (47, 430242669), (57, 354761499), (69, 293063847), (139, 145477737), (141, 143414223), (171, 118253833), (207, 97687949), (417, 48492579), (423, 47804741), (437, 46273239), (787, 25694289), (893, 22644351), (1081, 18706203), (1251, 16164193), (1311, 15424413), (2361, 8564763), (2641, 7656723), (2679, 7548117), (3197, 6325119), (3243, 6235401), (3933, 5141471), (6533, 3095271), (7083, 2854921), (7923, 2552241), (8037, 2516039), (9591, 2108373), (9729, 2078467), (14953, 1352331), (18101, 1117143), (19599, 1031757), (20539, 984537), (23769, 850747), (28773, 702791), (36989, 546687), (44859, 450777), (54303, 372381), (58797, 343919), (60743, 332901), (61617, 328179), (109393, 184851), (110967, 182229), (124127, 162909), (134577, 150259)]