20075704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12007}}^1$

素因数の和:12043

約数の個数: 32

約数和(自身を含む): 43228800

約数和(自身を除く): 23153096

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12007, 24014, 48028, 96056, 132077, 228133, 264154, 456266, 528308, 912532, 1056616, 1825064, 2509463, 5018926, 10037852, 20075704]

約数ペア:

[(1, 20075704), (2, 10037852), (4, 5018926), (8, 2509463), (11, 1825064), (19, 1056616), (22, 912532), (38, 528308), (44, 456266), (76, 264154), (88, 228133), (152, 132077), (209, 96056), (418, 48028), (836, 24014), (1672, 12007)]