20121569298

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{613}}^1\times {\mathrm{4889}}^1$

素因数の和:5883

約数の個数: 48

約数和(自身を含む): 43793881560

約数和(自身を除く): 23672312262

約数列:

[1, 2, 3, 6, 9, 18, 373, 613, 746, 1119, 1226, 1839, 2238, 3357, 3678, 4889, 5517, 6714, 9778, 11034, 14667, 29334, 44001, 88002, 228649, 457298, 685947, 1371894, 1823597, 2057841, 2996957, 3647194, 4115682, 5470791, 5993914, 8990871, 10941582, 16412373, 17981742, 26972613, 32824746, 53945226, 1117864961, 2235729922, 3353594883, 6707189766, 10060784649, 20121569298]

約数ペア:

[(1, 20121569298), (2, 10060784649), (3, 6707189766), (6, 3353594883), (9, 2235729922), (18, 1117864961), (373, 53945226), (613, 32824746), (746, 26972613), (1119, 17981742), (1226, 16412373), (1839, 10941582), (2238, 8990871), (3357, 5993914), (3678, 5470791), (4889, 4115682), (5517, 3647194), (6714, 2996957), (9778, 2057841), (11034, 1823597), (14667, 1371894), (29334, 685947), (44001, 457298), (88002, 228649)]