20220003076

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149729}}^1$

素因数の和:149813

約数の個数: 72

約数和(自身を含む): 45165156120

約数和(自身を除く): 24945153044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 637, 689, 742, 1274, 1378, 1484, 2548, 2597, 2756, 4823, 5194, 9646, 10388, 19292, 33761, 67522, 135044, 149729, 299458, 598916, 1048103, 1946477, 2096206, 3892954, 4192412, 7336721, 7785908, 7935637, 13625339, 14673442, 15871274, 27250678, 29346884, 31742548, 54501356, 55549459, 95377373, 103163281, 111098918, 190754746, 206326562, 222197836, 381509492, 388846213, 412653124, 722142967, 777692426, 1444285934, 1555384852, 2888571868, 5055000769, 10110001538, 20220003076]

約数ペア:

[(1, 20220003076), (2, 10110001538), (4, 5055000769), (7, 2888571868), (13, 1555384852), (14, 1444285934), (26, 777692426), (28, 722142967), (49, 412653124), (52, 388846213), (53, 381509492), (91, 222197836), (98, 206326562), (106, 190754746), (182, 111098918), (196, 103163281), (212, 95377373), (364, 55549459), (371, 54501356), (637, 31742548), (689, 29346884), (742, 27250678), (1274, 15871274), (1378, 14673442), (1484, 13625339), (2548, 7935637), (2597, 7785908), (2756, 7336721), (4823, 4192412), (5194, 3892954), (9646, 2096206), (10388, 1946477), (19292, 1048103), (33761, 598916), (67522, 299458), (135044, 149729)]