20166046929

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{13339}}^1$

素因数の和:13795

約数の個数: 64

約数和(自身を含む): 36028672000

約数和(自身を除く): 15862625071

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 421, 513, 1197, 1263, 2947, 3591, 3789, 7999, 8841, 11367, 13339, 23997, 26523, 40017, 55993, 71991, 79569, 93373, 120051, 167979, 215973, 253441, 280119, 360153, 503937, 760323, 840357, 1511811, 1774087, 2280969, 2521071, 5322261, 5615719, 6842907, 15966783, 16847157, 39310033, 47900349, 50541471, 106698661, 117930099, 151624413, 320095983, 353790297, 746890627, 960287949, 1061370891, 2240671881, 2880863847, 6722015643, 20166046929]

約数ペア:

[(1, 20166046929), (3, 6722015643), (7, 2880863847), (9, 2240671881), (19, 1061370891), (21, 960287949), (27, 746890627), (57, 353790297), (63, 320095983), (133, 151624413), (171, 117930099), (189, 106698661), (399, 50541471), (421, 47900349), (513, 39310033), (1197, 16847157), (1263, 15966783), (2947, 6842907), (3591, 5615719), (3789, 5322261), (7999, 2521071), (8841, 2280969), (11367, 1774087), (13339, 1511811), (23997, 840357), (26523, 760323), (40017, 503937), (55993, 360153), (71991, 280119), (79569, 253441), (93373, 215973), (120051, 167979)]