20954076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12242

約数の個数: 48

約数和(自身を含む): 57445248

約数和(自身を除く): 36491172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12211, 24422, 36633, 48844, 73266, 134321, 146532, 158743, 268642, 317486, 402963, 476229, 537284, 634972, 805926, 952458, 1611852, 1746173, 1904916, 3492346, 5238519, 6984692, 10477038, 20954076]

約数ペア:

[(1, 20954076), (2, 10477038), (3, 6984692), (4, 5238519), (6, 3492346), (11, 1904916), (12, 1746173), (13, 1611852), (22, 952458), (26, 805926), (33, 634972), (39, 537284), (44, 476229), (52, 402963), (66, 317486), (78, 268642), (132, 158743), (143, 146532), (156, 134321), (286, 73266), (429, 48844), (572, 36633), (858, 24422), (1716, 12211)]