20179905284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{30347}}^1$

素因数の和:30513

約数の個数: 96

約数和(自身を含む): 46987444224

約数和(自身を除く): 26807538940

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 127, 154, 187, 238, 254, 308, 374, 476, 508, 748, 889, 1309, 1397, 1778, 2159, 2618, 2794, 3556, 4318, 5236, 5588, 8636, 9779, 15113, 19558, 23749, 30226, 30347, 39116, 47498, 60452, 60694, 94996, 121388, 166243, 212429, 332486, 333817, 424858, 515899, 664972, 667634, 849716, 1031798, 1335268, 2063596, 2336719, 3611293, 3854069, 4673438, 5674889, 7222586, 7708138, 9346876, 11349778, 14445172, 15416276, 22699556, 26978483, 39724223, 42394759, 53956966, 65519173, 79448446, 84789518, 107913932, 131038346, 158896892, 169579036, 262076692, 296763313, 458634211, 593526626, 720710903, 917268422, 1187053252, 1441421806, 1834536844, 2882843612, 5044976321, 10089952642, 20179905284]

約数ペア:

[(1, 20179905284), (2, 10089952642), (4, 5044976321), (7, 2882843612), (11, 1834536844), (14, 1441421806), (17, 1187053252), (22, 917268422), (28, 720710903), (34, 593526626), (44, 458634211), (68, 296763313), (77, 262076692), (119, 169579036), (127, 158896892), (154, 131038346), (187, 107913932), (238, 84789518), (254, 79448446), (308, 65519173), (374, 53956966), (476, 42394759), (508, 39724223), (748, 26978483), (889, 22699556), (1309, 15416276), (1397, 14445172), (1778, 11349778), (2159, 9346876), (2618, 7708138), (2794, 7222586), (3556, 5674889), (4318, 4673438), (5236, 3854069), (5588, 3611293), (8636, 2336719), (9779, 2063596), (15113, 1335268), (19558, 1031798), (23749, 849716), (30226, 667634), (30347, 664972), (39116, 515899), (47498, 424858), (60452, 333817), (60694, 332486), (94996, 212429), (121388, 166243)]