20168113108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{1307}}^1$

素因数の和:1897

約数の個数: 96

約数和(自身を含む): 42362248320

約数和(自身を除く): 22194135212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 509, 572, 583, 689, 1018, 1166, 1307, 1378, 2036, 2332, 2614, 2756, 5228, 5599, 6617, 7579, 11198, 13234, 14377, 15158, 16991, 22396, 26468, 26977, 28754, 30316, 33982, 53954, 57508, 67964, 69271, 72787, 107908, 138542, 145574, 186901, 277084, 291148, 296747, 350701, 373802, 593494, 665263, 701402, 747604, 761981, 900523, 1186988, 1330526, 1402804, 1523962, 1801046, 2661052, 3047924, 3602092, 3857711, 7317893, 7715422, 8648419, 9905753, 14635786, 15430844, 17296838, 19811506, 29271572, 34593676, 35258939, 39623012, 70517878, 95132609, 141035756, 190265218, 380530436, 387848329, 458366207, 775696658, 916732414, 1551393316, 1833464828, 5042028277, 10084056554, 20168113108]

約数ペア:

[(1, 20168113108), (2, 10084056554), (4, 5042028277), (11, 1833464828), (13, 1551393316), (22, 916732414), (26, 775696658), (44, 458366207), (52, 387848329), (53, 380530436), (106, 190265218), (143, 141035756), (212, 95132609), (286, 70517878), (509, 39623012), (572, 35258939), (583, 34593676), (689, 29271572), (1018, 19811506), (1166, 17296838), (1307, 15430844), (1378, 14635786), (2036, 9905753), (2332, 8648419), (2614, 7715422), (2756, 7317893), (5228, 3857711), (5599, 3602092), (6617, 3047924), (7579, 2661052), (11198, 1801046), (13234, 1523962), (14377, 1402804), (15158, 1330526), (16991, 1186988), (22396, 900523), (26468, 761981), (26977, 747604), (28754, 701402), (30316, 665263), (33982, 593494), (53954, 373802), (57508, 350701), (67964, 296747), (69271, 291148), (72787, 277084), (107908, 186901), (138542, 145574)]