20851512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39023688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4157, 5016, 8314, 12471, 16628, 24942, 33256, 45727, 49884, 78983, 91454, 99768, 137181, 157966, 182908, 236949, 274362, 315932, 365816, 473898, 548724, 631864, 868813, 947796, 1097448, 1737626, 1895592, 2606439, 3475252, 5212878, 6950504, 10425756, 20851512]

約数ペア:

[(1, 20851512), (2, 10425756), (3, 6950504), (4, 5212878), (6, 3475252), (8, 2606439), (11, 1895592), (12, 1737626), (19, 1097448), (22, 947796), (24, 868813), (33, 631864), (38, 548724), (44, 473898), (57, 365816), (66, 315932), (76, 274362), (88, 236949), (114, 182908), (132, 157966), (152, 137181), (209, 99768), (228, 91454), (264, 78983), (418, 49884), (456, 45727), (627, 33256), (836, 24942), (1254, 16628), (1672, 12471), (2508, 8314), (4157, 5016)]