20148638388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3842227}}^1$

素因数の和:3842276

約数の個数: 48

約数和(自身を含む): 51639544320

約数和(自身を除く): 31490905932

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 3842227, 7684454, 11526681, 15368908, 23053362, 46106724, 73002313, 88371221, 146004626, 176742442, 219006939, 265113663, 292009252, 353484884, 438013878, 530227326, 876027756, 1060454652, 1679053199, 3358106398, 5037159597, 6716212796, 10074319194, 20148638388]

約数ペア:

[(1, 20148638388), (2, 10074319194), (3, 6716212796), (4, 5037159597), (6, 3358106398), (12, 1679053199), (19, 1060454652), (23, 876027756), (38, 530227326), (46, 438013878), (57, 353484884), (69, 292009252), (76, 265113663), (92, 219006939), (114, 176742442), (138, 146004626), (228, 88371221), (276, 73002313), (437, 46106724), (874, 23053362), (1311, 15368908), (1748, 11526681), (2622, 7684454), (5244, 3842227)]